COMMERCIAL ELECTRICAL WIRING|ACTUAL
EXAM QUESTIONS AND 100% CORRECT
ANSWERS|LATEST 2025/2026|GRADED A+
________ are an eye protection device with a flexible frame that is secured on the face with
an elastic band. - ANSWER- Googles
With few expectations, OSHA uses the NEC and ________ guidelines to ensure his safety
electrical environment. - ANSWER- NFPA
The _______ gives you the requirements for electrical wiring installation to help prevent
injuries or fires caused by an improper electrical installation. - ANSWER- NEC
An _______ is a device that controls one electrical circuit by opening and closing contacts in
another circuit. - ANSWER- Contact/Relay
An ________ Drawing is a drawing that is marked up during the construction process to
accurately reflect changes that occur during construction and that is used to prepare final
drawings - ANSWER- Red line
Materials used to ________ have low resistance. - ANSWER- Conduct
A hand conduit bender can be used to been conduit and sizes ranging from 1/2" to
_________". - ANSWER- 1 1/4
With any circuit operating at _______V to ground or more, rubber insulating gloves and eye
protection must be worn - ANSWER- 50
__________ Vises can be temporarily mounted for light duty work without drilling holes -
ANSWER- Chain
EXAM QUESTIONS AND 100% CORRECT
ANSWERS|LATEST 2025/2026|GRADED A+
________ are an eye protection device with a flexible frame that is secured on the face with
an elastic band. - ANSWER- Googles
With few expectations, OSHA uses the NEC and ________ guidelines to ensure his safety
electrical environment. - ANSWER- NFPA
The _______ gives you the requirements for electrical wiring installation to help prevent
injuries or fires caused by an improper electrical installation. - ANSWER- NEC
An _______ is a device that controls one electrical circuit by opening and closing contacts in
another circuit. - ANSWER- Contact/Relay
An ________ Drawing is a drawing that is marked up during the construction process to
accurately reflect changes that occur during construction and that is used to prepare final
drawings - ANSWER- Red line
Materials used to ________ have low resistance. - ANSWER- Conduct
A hand conduit bender can be used to been conduit and sizes ranging from 1/2" to
_________". - ANSWER- 1 1/4
With any circuit operating at _______V to ground or more, rubber insulating gloves and eye
protection must be worn - ANSWER- 50
__________ Vises can be temporarily mounted for light duty work without drilling holes -
ANSWER- Chain
