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Frage 1
Frage
Why must an arcing device be contained within a special enclosure?
Antworten
-
To lock out any unauthorized users of the device
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To allow gases and vapors to enter the conduit system
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To keep out dust and protect the device
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To prevent the ignition of hazardous vapors
Frage 2
Frage
Once you have been given an assignment and all the procedures and safety guidelines are fully understood, you
should _____.
Antworten
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wait until the area supervisor gives the okay to start
-
wait 24 hours before starting on the project
-
find a co-worker to help with the project
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assume responsibility for the task without further reminders
Frage 3
Frage
Which of the following should be done if an unsafe condition is observed on a job site?
Antworten
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Employees should stay at the site and divert other people away.
-
A letter should be written to the owner.
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OSHA should be notified.
-
It should be reported to the supervisor.
Frage 4
Frage
Electrical licensing requirements are set by _____.
Antworten
-
OSHA
-
NCCER
-
states or municipalities
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DOL
Frage 5
Frage
Electricians that work with three-phase power, motors, and motor control systems most likely work in _____.
Antworten
-
residential construction
-
apartment buildings
-
office buildings
-
industrial facilities
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