All workplaces should have a written lockout/tagout program in place.
Responda
True
False
Questão 2
Questão
Which statement is true concerning tagout devices?
Responda
Tags may be removed by affected employees once lockout/tagout is complete
Tagout devices can always be used in place of lockout devices
Tags provide the same security as using a lock
Tags are only warning devices
Questão 3
Questão
Arrange in correct sequence the actions involved in reenergizing machines.
(i) Energize the machine and continue with positioning or testing.
(ii) Make sure no employee is exposed to the machine. Clear all employees from the area around the machine.
(iii) Remove the lockout/tagout devices.
(iv) Clear materials and tools from the machine.
(v) De-energize the system: isolate the machine from its energy source.
(vi) Reapply energy control procedures in case additional maintenance or service is required.
Responda
(i), (ii), (iii), (iv), (v), (vi)
(vi), (v), (iv), (ii), (iii), (i)
(iv), (ii), (iii), (i), (v), (vi)
(iii), (ii), (iv), (i), (v), (vi)
Questão 4
Questão
Locks are the only approved means for locking out a machine.
Responda
True
False
Questão 5
Questão
Lockout devices should be standardized within the facility by using the same:
Responda
Shape
Color
Print
Size
Questão 6
Questão
Affected employees in a lockout/tagout are those who:
Responda
Operate the machinery that is being maintained or repaired
Perform servicing and maintenance activities on the machinery
Are affected by improper lockout procedure
Are responsible for implementing energy-control procedures
Questão 7
Questão
Select all the forms of potentially hazardous energy.
Responda
A motor that has been disconnected
A hydraulic system
Tensioned springs
A machine that has been turned off
Questão 8
Questão
Arrange the following steps of the lockout procedure in the correct sequence.
(i) Shut it down equipment using the normal stopping procedure (i.e., close valve, open switch, press it down).
(ii) Isolate the machine or equipment from its energy source.
(iii) Communicate to all affected employees that a machine or equipment requires servicing and must be shut down and locked out.
(iv) Lock out the energy isolating device(s) with assigned locks and “Danger!” tags.
(v) Return operating controls to “off” or “neutral” after verifying that the machine is isolated from its energy source.
(vi) Check that the machine is isolated from all energy sources (including residual energy,) first, by making sure that no employee is exposed to it, then by trying normal operating procedure to see if the machine is working.
Responda
(iii), (ii), (i), (iv), (v), (vi)
(iii), (i), (ii), (iv), (vi), (v)
(vi), (v), (iv), (iii), (ii), (i)
(iv), (ii), (i), (iii), (vi), (v)
Questão 9
Questão
What percentage of serious accidents in the workplace are attributed to lockout/tagout?
Responda
10%
18%
25%
45%
Questão 10
Questão
Lockout/tagout is in OSHA's "Top 10" most-cited violations.
Responda
True
False
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