OBzh p2

Descrição

Quiz on OBzh p2, created by Арман Киалбеков on 18/12/2018.
Арман Киалбеков
Quiz por Арман Киалбеков, atualizado more than 1 year ago
Арман Киалбеков
Criado por Арман Киалбеков quase 6 anos atrás
24
1

Resumo de Recurso

Questão 1

Questão
Effect on the human hearing system alternating waves of compression and expansion:
Responda
  • noise;
  • physical noise;
  • wave;
  • sound;
  • physiological noise.

Questão 2

Questão
Какими параметрами звуковых волн характеризуется шум как физическое явление?
Responda
  • частота (f) и скорость (v);
  • колебания и звуковое давление (p);
  • интенсивность звука (J) и звуковая мощность (N);
  • плотность звуковой энергии (E);
  • all of the answers are correct

Questão 3

Questão
Frequency of the sound is measured?
Responda
  • V;
  • Hz
  • W
  • A
  • Pa

Questão 4

Questão
Range of sound perceived by the human ear, limited hearing thresholds and pain sensation related to the frequency:
Responda
  • 16-20000 Hz;
  • 10-16000 Hz;
  • 5000-8000 Hz;
  • 800-6000 Hz;
  • all of the answers are wrong

Questão 5

Questão
Depend on temporal characteristics noises are divided into:
Responda
  • mechanical, aerodynamic, hydrodynamic and electromagnetic;
  • mechanical, aerodynamic;
  • permanent and non-permanent;
  • octave, one-third and half-octave;
  • all of the answers are wrong

Questão 6

Questão
Noise of natural origin are divided into:
Responda
  • mechanical, aerodynamic, hydrodynamic and electromagnetic;
  • mechanical, aerodynamic;
  • permanent and non-permanent;
  • octave, one-third and half-octave;
  • all of the answers are wrong

Questão 7

Questão
For approximate estimation (in most cases, when the spectrum is unknown) is allowed the characteristic of the constant noise in the workplace to take the sound level in:
Responda
  • Hz;
  • dBA
  • V
  • A
  • Pa

Questão 8

Questão
Noise protection facilities used in industrial plants, divided into:
Responda
  • Architectural and planning, organizational and technical;
  • collective and personal protective equipment;
  • architectural and planning, organizational and technical, collective and personal protection;
  • Architectural and planning;
  • all of the answers are wrong

Questão 9

Questão
Depending on the method of transmission of vibrations to the human body are distinguished:
Responda
  • strong and weak;
  • fast and slow;
  • intensive and non-intensive;
  • Local and general;
  • all of the answers are wrong

Questão 10

Questão
What categories of general vibration depending on the source of its origin could be?
Responda
  • Transportation Vibration
  • transport and technological vibration;
  • technological vibration;
  • 1, 2 и 3;
  • all of the answers are wrong

Questão 11

Questão
Means of protection against vibration is divided into:
Responda
  • collective and personal;
  • Architectural and planning, organizational and technical;
  • architectural and planning, organizational and technical, collective and personal protection;
  • Architectural and planning;
  • all of the answers are wrong

Questão 12

Questão
Types of vibroisolation:
Responda
  • strong and weak;
  • active and passive;
  • fast and slow;intensive and non-intensive
  • local, total;
  • fast and slow

Questão 13

Questão
What groups are sources of electromagnetic radiation in the production?
Responda
  • products that are specifically designed to radiate electromagnetic energ
  • devices are not designed to emit electromagnetic energy in space, but when electric current flowing, and thus there is a parasitic radiation of electromagnetic waves;
  • 1 и 2;
  • electrostatic fields;
  • all of the answers are wrong

Questão 14

Questão
How classified electromagnetic waves?
Responda
  • radio, optical;
  • optical and ionizing;
  • radiofrequency, optical and ionizing;
  • infrared and ultraviolet;
  • all of the answers are wrong

Questão 15

Questão
Form of radiation sickness:
Responda
  • acute;
  • chronic;
  • short-term;
  • 2 и 3;
  • 1 и 2.

Questão 16

Questão
Basic methods of radiation protection:
Responda
  • protection by the distance
  • protection by the times;
  • shielding (screening);
  • personal protective equipment;
  • all of the answers are correct

Questão 17

Questão
During the shielding to protect against radiation shield, the following materials:
Responda
  • lead, lead glass;
  • lead rubber, iron;
  • barite, concrete;
  • tungsten;
  • all of the answers are correct

Questão 18

Questão
Passing through the human body, what impact does it electric current?
Responda
  • thermal;
  • electrolytic;
  • biological;
  • destructing;
  • all of the answers are correct

Questão 19

Questão
How many degree has electric shocks?
Responda
  • 1
  • 2
  • 3
  • 4
  • 5

Questão 20

Questão
How characterized degree I of electric shock?
Responda
  • muscular twitching without loss of consciousness;
  • loss of consciousness, but with preserved respiration and heart;
  • loss of consciousness and heart disorder and / or breathing;
  • state of clinical death;
  • all of the answers are correct

Questão 21

Questão
How characterized degree II of electric shock?
Responda
  • muscular twitching without loss of consciousness;
  • loss of consciousness, but with preserved respiration and heart;
  • loss of consciousness and heart disorder and / or breathing;
  • state of clinical death;
  • all of the answers are correct

Questão 22

Questão
How characterized degree III of electric shock?
Responda
  • muscular twitching without loss of consciousness;
  • loss of consciousness, but with preserved respiration and heart;
  • loss of consciousness and heart disorder and / or breathing;
  • state of clinical death;
  • all of the answers are correct

Questão 23

Questão
How characterized degree IV of electric shock?
Responda
  • muscular twitching without loss of consciousness;
  • loss of consciousness, but with preserved respiration and heart;
  • loss of consciousness and heart disorder and / or breathing
  • state of clinical death;
  • all of the answers are correct

Questão 24

Questão
Depends on what factors severity of electric shock?
Responda
  • values of the force and voltage, type and frequency of the current;
  • electrical resistance of the human body;
  • duration of current flow through the human body;
  • individual features of human and environment;
  • all of the answers are correct

Questão 25

Questão
Alternating current is more dangerous than permanent:
Responda
  • at voltages up to 250-300 V;
  • at voltages above 1000 V;
  • always;
  • at 2000-3000V;
  • all of the answers are correct

Questão 26

Questão
Permanent current is more dangerous than alternating:
Responda
  • at voltages up to 250-300 V;
  • at voltages above 1000 V;
  • always;
  • at 20-30 V;
  • all of the answers are correct

Questão 27

Questão
Electric shock to persons may occur in the following case:
Responda
  • Touching the electrical parts of electrical installations;
  • touching the non-electrical parts of installations, is under voltages as a result of damage to the insulation;
  • the impact of touch voltage and step
  • touching the non-electrical parts of installations, is under voltages as a result of damage to the protective grounding;
  • all of the answers are correct

Questão 28

Questão
Depending on the location of earthing relative to grounding equipment grounding devices are divided into types:
Responda
  • long and short;
  • remote and contour;
  • triple and double;
  • planned and unplanned;
  • all of the answers are correct

Questão 29

Questão
What types of earthing are?
Responda
  • long and short;
  • natural and artificial;
  • triple and double;
  • planned and unplanned;
  • all of the answers are correct

Questão 30

Questão
Electrical protective means for its intended purpose are divided into:
Responda
  • insulating, protecting and supporting;
  • insulation, protecting;
  • fencing, support;
  • insulating, protecting, supporting and partitions;
  • all of the answers are wrong

Questão 31

Questão
How many groups are of all the rooms on accessibility of electrical equipment and qualification of personnel?
Responda
  • 1
  • 2
  • 3
  • 4
  • 5

Questão 32

Questão
How many groups are classified all the electrical installation for voltage?
Responda
  • to 220 and above 220;
  • up to 1000 and up to 1000 V;
  • up to 20 V and above 20 V;
  • to 600 and up to 600 V;
  • all of the answers are wrong

Questão 33

Questão
How many qualifying groups for work on electrical equipment exist?
Responda
  • 1
  • 2
  • 3
  • 4
  • 5

Questão 34

Questão
Systems of fire and explosion protection it is -
Responda
  • a set of organizational measures and technical means to prevent human exposure to hazards of fire and explosion, and limit material damage;
  • complex organizational and technical means to prevent human exposure to hazards of fire and explosion;
  • complex organizational and technical means to limit the material damage;
  • fire alarm and evacuation plan;
  • all of the answers are wrong

Questão 35

Questão
Fire protection (explosion protection) facilities provided with:
Responda
  • right choice fire resistance of the object and the limits of fire resistance of individual elements and structures, as well as limiting the spread of fire in the event of occurrence of the fire;
  • provision of fire security facility, gas rescue and mountain rescue services;
  • using of active explosion suppression systems and application designs easily dumped in buildings;
  • using systems of smoke protection and safe evacuation of people and using of fire alarm, notification and firefighting;
  • all of the answers are correct

Questão 36

Questão
How many categories are subdivided production depending on the used or stored on them materials and substances by explosion and fire?
Responda
  • 2
  • 3
  • 4
  • 5
  • 6

Questão 37

Questão
Why plants for fire and explosion hazard categorization is essential?
Responda
  • as largely determines the requirements for the building
  • as largely to determine requirements for the design and planning of the building;
  • allows the organization of fire protection and technical lighting
  • to determine the requirements for the regime and operation;
  • all of the answers are correct

Questão 38

Questão
The degree of fire resistance is called:
Responda
  • the ability of the building (structure) generally resist the destruction of the building in case of fire;
  • ability of building (structure) to put out fires;
  • ability of building (structure) to withstand natural disasters;
  • all of the answers are correct
  • all of the answers are wrong

Questão 39

Questão
How many degrees are classified for fire resistance of the building and construction?
Responda
  • two degrees;
  • three degrees;
  • four degrees;
  • five degrees;
  • all of the answers are wrong

Questão 40

Questão
How many groups are divided flammability constructions?
Responda
  • two degrees;
  • three degrees;
  • four degrees;
  • five degrees;
  • all of the answers are wrong

Questão 41

Questão
From the point of view of fire safety general plans of industries should:
Responda
  • provide the necessary distance from the borders to the neighboring enterprise and place of settlement;
  • provide for the proper zoning of buildings and structures according to their destination and other characteristics
  • satisfy the required fire breaks between buildings and structures;
  • provide the necessary distance from the boundaries of the enterprise to the strip main railways and waterways;
  • all of the answers are correct

Questão 42

Questão
The common fire barriers include
Responda
  • fire walls;
  • Fire protection bulkheads;
  • Fire overlaping;
  • fire zones and water units;
  • all of the answers are correct

Questão 43

Questão
From what materials must be made fire barriers?
Responda
  • of conventional materials;
  • of non-combustible materials;
  • of metallic materials;
  • all of the answers are correct
  • all of the answers are wrong

Questão 44

Questão
Why are established smoke hatches and mine?
Responda
  • provides direction smoke removal;
  • provide non-smoke pollution of adjacent spaces;
  • facilitate the detection fire site;
  • all of the answers are correct
  • all of the answers are wrong

Questão 45

Questão
Why are used easy dumped enclosing structures?
Responda
  • they are destroyed in the explosion, causing the pressure inside the building is reduced and the main supporting building structures are not destroyed
  • they provide directional removal of smoke
  • they facilitate the detection fire site
  • provide non-smoke pollution of adjacent spaces
  • all of the answers are correct

Questão 46

Questão
What factors are dangerous to humans in the early stages of a fire?
Responda
  • high temperature;
  • reduction in the concentration of oxygen;
  • appearance of of toxic substances in the air of the room;
  • poor visibility due to smoke content;
  • all of the answers are correct

Questão 47

Questão
How is called the time from the start of the fire to a dangerous situation for a person?
Responda
  • evacuation time;
  • time of salvation;
  • the critical duration of the fire;
  • all of the answers are correct
  • all of the answers are wrong

Questão 48

Questão
On what principles are based methods of fire extinguishing?
Responda
  • the removal of heat from the combustion zone;
  • reduce the concentration of fuel or oxidizer in the combustion zone;
  • braking of the chemical reaction of combustion;
  • 2 и 3;
  • all of the answers are correct

Questão 49

Questão
What gases are used to extinguish the fire?
Responda
  • carbon dioxide;
  • nitrogen;
  • gases based on halogenated hydrocarbons
  • 1 и 2
  • all of the answers are correct

Questão 50

Questão
What types of fire extinguishers do you know?
Responda
  • water;
  • air-foam;
  • powder;
  • gas;
  • all of the answers are correct

Questão 51

Questão
What reasons underlie emergencies?
Responda
  • comprehensible and incomprehensible
  • complete and incomplete;
  • explainable and unexplainable;
  • internal and external
  • all of the answers are correct

Questão 52

Questão
How many stages of an emergency are allocated?
Responda
  • 2
  • 3
  • 4
  • 5
  • 6

Questão 53

Questão
Classification of emergency for departmental belonging?
Responda
  • construction and industry;
  • housing and municipal, domestic sphere;
  • transport communications and transport;
  • agriculture and forestry;
  • all of the answers are correct

Questão 54

Questão
Classification of emergency situations on the field of:
Responda
  • technogenic and natural origin;
  • environmental and man-made;
  • social origin;
  • all of the answers are wrong;
  • all of the answers are correct

Questão 55

Questão
Classification of emergency on the scale of distribution:
Responda
  • The object;
  • local;
  • regional;
  • global;
  • all of the answers are correct

Questão 56

Questão
Classification of emergency on the propagation velocity of danger:
Responda
  • sudden with fast-propagating danger;
  • propagating a moderate speed;
  • with a slow propagating velocity;
  • all of the answers are wrong;
  • all of the answers are correct

Questão 57

Questão
Natural emergencies include:
Responda
  • geophysical and geological hazards;
  • meteorological and agro-meteorological hazards;
  • marine hydrology and hydrological hazards, natural fires
  • infectious diseases of humans, animals, damage of agricultural plants with diseases and pests;
  • all of the answers are correct

Questão 58

Questão
Technogenic emergencies include:
Responda
  • industrial and transportation accidents, fires;
  • accident with ejection of highly toxic substances, poisoning materials and biological poisoning materials;
  • sudden collapse of buildings and hydrodynamic accidents;
  • accidents in electric power systems, on public network of life support, at wastewater treatment plants;
  • all of the answers are correct

Questão 59

Questão
Social emergency include:
Responda
  • an armed attack;
  • unrest in some areas;
  • the use of modern weapons in the fighting in the war;
  • acts of terrorism;
  • all of the answers are correct

Questão 60

Questão
What natural emergencies are not typical of the Republic of Kazakhstan?
Responda
  • volcanic eruptions;
  • typhoons;
  • tornadoes;
  • natural peat fires;
  • all of the answers are correct

Questão 61

Questão
What does it mean civil defense?
Responda
  • a state system of controls and a set of national events held in peacetime and wartime to protect the population, organizations and the country from the effects of damaging (destroying) factors of modern means of destruction of natural and man-made disasters;
  • rescue measures;
  • training activities;
  • reconstruction work;
  • emergency work.

Questão 62

Questão
On what principle are created the formation of civil defense in organizations, regions, cities and districts?
Responda
  • on the main;
  • by territory;
  • on territorial-production
  • on the production;
  • all of the answers are wrong

Questão 63

Questão
Whose orders to follow the territorial formation of civil defense?
Responda
  • appropriate akims;
  • appropriate heads of civil defense
  • appropriate staff of civil defense;
  • Minister of Emergency Situations;
  • all of the answers are wrong

Questão 64

Questão
Which of the major types of civil defenses formation are?
Responda
  • rescue teams
  • engineering formation;
  • operational and rescue teams
  • teams of fire fighting
  • all of the answers are correct

Questão 65

Questão
Who shall not be included in the formations of civil defense?
Responda
  • Disabled groups 1,2,3;
  • Pregnant women;
  • women with children under 8 years;
  • men and women of nonworking age
  • all of the answers are correct

Questão 66

Questão
To eliminate the effects of natural and man-made emergency situations from the existing groups of CD and regular specialized units are created emergency response teams of districts total number high alert:
Responda
  • at least 150 people;
  • at least 100 people;
  • at least 50 people;
  • at least 20 people;
  • all of the answers are wrong

Questão 67

Questão
To eliminate the effects of natural and man-made emergency situations from the existing groups of CD and regular specialized units are created emergency response teams of cities total number high alert:
Responda
  • at least 150 people;
  • at least 100 people;
  • at least 50 people;
  • at least 20 people;
  • all of the answers are wrong

Questão 68

Questão
To eliminate the effects of natural and man-made emergency situations from the existing groups of CD and regular specialized units are created emergency response teams of region total number high alert:
Responda
  • at least 150 people;
  • at least 100 people;
  • at least 50 people;
  • at least 20 people;
  • all of the answers are wrong

Questão 69

Questão
Problem of increasing the sustainability of facilities management, nowadays is becoming increasingly important due to several reasons:
Responda
  • weakening mechanism of state regulation and safety in production, reduction of labor and technological discipline at all levels of production, as well as reducing emergency sustainable production;
  • high progressive deterioration of fixed assets while reducing the rate of renewal, as well as increasing the technological capacity of production, growth in transport, storage and study of hazardous substances, materials and products, waste production that threaten people and the environment;
  • the idle legislative, legal and regulatory framework, and insufficient of scientific basis of risk analysis problem in security management and disaster prevention;
  • reduction of exactness and effectiveness of government operations, and the possibility of military conflicts and terrorist acts;
  • all of the answers are correct

Questão 70

Questão
What does it mean the stability of work of industrial facility?
Responda
  • the ability of industrial facility in an emergency peacetime and wartime to restore production in the shortest possible time;
  • the ability of industrial facility in an emergency peacetime and wartime produce established products in volume and nomenclature under the relevant plans;
  • the ability of industrial facility in an emergency peacetime and wartime to avoid stopping production;
  • 1 и 2;
  • 2 и 3.

Questão 71

Questão
What is the general similarity between the industrial facilities?
Responda
  • there is no similarity, all, each object is unique;
  • in all buildings being carried out production;
  • density of development at many facilities is 30-60%;
  • 2 и 3;
  • all of the answers are wrong

Questão 72

Questão
What factors are affecting on the preparation facility for use in an emergency peacetime and wartime?
Responda
  • area of the facility and readiness of the object to the restoration of production;
  • internal planning and construction of territory of the facility;
  • energy supply system and technological process;
  • production links and the system management
  • all of the answers are correct

Questão 73

Questão
Cities with high economic, strategic and defense value:
Responda
  • categorized centers;
  • categorized cities;
  • categorized areas;
  • categorized objects
  • all of the answers are wrong

Questão 74

Questão
How many groups have categorized cities on importance?
Responda
  • 2
  • 3
  • 4
  • 5
  • all of the answers are wrong

Questão 75

Questão
To what group of city classified cities refers the capital of RK and the cities with a population of 1 million or more?
Responda
  • 1
  • 2
  • 3
  • 4
  • special

Questão 76

Questão
Industrial enterprises and other organizations that have great economic and defense value:
Responda
  • categorized centers;
  • categorized cities;
  • categorized areas;
  • categorized objects;
  • all of the answers are wrong

Questão 77

Questão
On how many categories are divided categorized objects?
Responda
  • 2
  • 3
  • 4
  • 5
  • all of the answers are wrong

Questão 78

Questão
Main events in the task of improving sustainability of the object management:
Responda
  • Reliable protection of employees and the preparation for recovery of production after the weak and partially average destruction;
  • increase the strength and sustainability of the important elements of objects and improvement of technological processes;
  • improving the sustainability management of facilities and material and technical supply;
  • development of measures to reduce the chance of secondary factors destruction and damage caused by them;
  • all of the answers are correct

Questão 79

Questão
The main methods of protection in an emergency peacetime and wartime:
Responda
  • shelter population in protective structures;
  • evacuation of the population from dangerous areas to safe areas;
  • provision of means of individual and health protection;
  • the correct use of personal and medical protection;
  • all of the answers are correct

Questão 80

Questão
Classification of protective structures on protective properties:
Responda
  • shelter, antiradiation shelter (ARS), the simplest shelter;
  • to protect the population, to host governments;
  • built-in and free-standing;
  • constructed in advance in time of peace and quickly erected;
  • all of the answers are correct

Questão 81

Questão
Classification of protective structures to destination:
Responda
  • shelter, antiradiation shelter (ARS), the simplest shelter;
  • to protect the population, to host governments;
  • built-in and free-standing;
  • constructed in advance in time of peace and quickly erected;
  • all of the answers are correct

Questão 82

Questão
Classification of protective structures by location:
Responda
  • shelter, antiradiation shelter (ARS), the simplest shelter;
  • to protect the population, to host governments;
  • built-in and free-standing;
  • constructed in advance in time of peace and quickly erected;
  • all of the answers are correct

Questão 83

Questão
Classification of protective structures on terms of building:
Responda
  • shelter, antiradiation shelter (ARS), the simplest shelter;
  • to protect the population, to host governments;
  • built-in and free-standing;
  • constructed in advance in time of peace and quickly erected
  • all of the answers are correct

Questão 84

Questão
Types of simple shelters:
Responda
  • open slits and covered gaps;
  • to protect the population, to host governments;
  • built-in and free-standing;
  • constructed in advance in time of peace and quickly erected;
  • all of the answers are correct

Questão 85

Questão
Asylum divided in terms of capacity:
Responda
  • up to 300 people - small capacity;
  • 300-600 people - average capacity
  • more than 600 people - large capacity
  • all of the answers are correct
  • not divided.

Questão 86

Questão
What premises are in the shelters?
Responda
  • main and auxiliary;
  • protecting and non-protecting;
  • for emergency peacetime and wartime;
  • all of the answers are correct
  • does not happen.

Questão 87

Questão
Which rooms are basic in the shelters?
Responda
  • room for sheltered, control centers, health post (medical center);
  • room for sheltered, control stations, filter and ventilation room;
  • room for sheltered, health post (medical center), sanitary facilities
  • room for sheltered, diesel power plant, storage products;
  • room for sheltered, vestibules, medical center;

Questão 88

Questão
How much is the emergency supply of water for one person in shelter?
Responda
  • 3 liters for 2 days;
  • 3 liters per day;
  • 2 liters a day;
  • 1 liter per day;
  • 5 liters for 2 days

Questão 89

Questão
How much exits are there in the shelters?
Responda
  • no more than two
  • at least two;
  • one;
  • at least three;
  • no more than three

Questão 90

Questão
Capacity of fabricated shelters:
Responda
  • 50 and 100 people
  • 100 and 150 people
  • up to 25 people;
  • 25 and 50 people;
  • more than 150 people

Questão 91

Questão
Normal capacity of the gap:
Responda
  • 5-10 people;
  • 10-15 people;
  • 50 people;
  • 60-75 people;
  • more than 75 people.

Questão 92

Questão
Most capacity of the gap:
Responda
  • 5-10 people;
  • 10-15 people;
  • 50 people
  • 60-75 people;
  • more than 75 people.

Questão 93

Questão
Who makes the decision to evacuate in time of war, as well as in emergency situations of natural and technogenic character?
Responda
  • Ministries of Emergency Situations and Civil Defense;
  • organizations;
  • local executive bodies;
  • The Government of the Republic of Kazakhstan;
  • population.

Questão 94

Questão
Who carried the evacuation in time of war, as well as in emergency situations of natural and technogenic character?
Responda
  • Ministries of Emergency Situations and Civil Defense;
  • organizations;
  • local executive bodies;
  • The Government of the Republic of Kazakhstan;
  • 2 и 3.

Questão 95

Questão
Personal protective equipment are divided into:
Responda
  • respiratory protection and skin protection;
  • respiratory protection and the protection of eyes;
  • eyes protection and skin protection;
  • respiratory protection, skin protection, protection of eyes;
  • only the general.

Questão 96

Questão
To protect workers chemically hazardous facilities are used:
Responda
  • cotton-gauze bandages;
  • fabric masks;
  • industrial gas masks;
  • insulating gas masks;
  • do not apply.

Questão 97

Questão
Universal home first aid kit equipped with:
Responda
  • radioprotective agents;
  • general therapeutic medications;
  • antiseptics;
  • dressing means;
  • all of the answers are correct

Questão 98

Questão
Actions in the area of emergency to rescue people, material and cultural values, environmental protection, its localization and suppression or broughtto the lowest possible level of exposure characteristic for it hazards:
Responda
  • reconstruction work;
  • engineering work;
  • evacuation measures
  • rescue work;
  • all of the answers are wrong

Questão 99

Questão
Civil defense of force include:
Responda
  • military units of CD;
  • territorial and object formation of CD;
  • formation of civil defense and emergency services;
  • the republican and regional operational and rescue teams;
  • all of the answers are correct

Questão 100

Questão
Civil defense of force include:
Responda
  • military units of CD;
  • territorial and object formation of CD;
  • formation of civil defense and emergency services
  • the republican and regional operational and rescue teams;
  • all of the answers are correct

Semelhante

GESTÃO DE PESSOAS
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