Grade 12 DSA

Which of the following types of fuses are not physically interchangeable?

The Occupational Health and Safety Act requires _________ to provide a safe and healthful workplace free of recognized hazards and to follow OSHA standards.

An electrician is testing a 15amp, 125 volt rated duplex receptacle with a voltage tester. The tester indicates 120 volts between the ungrounded slot and the grounded slot. The tester also indicates 120 volts between the grounded slot and the grounding slot. The likely cause is__________.

When placing a straight or extension ladder against a wall, the bottom of the ladder should be placed about _______ ft from the wall if the top of the ladder is touching the wall at 16'

A __________ is the framing member used to provide structure to the roof.

All branch circuits supplying 125volt, 15 and 20 amp outlets in a residential bathroom must be protected by a __________.

Fall protection must be used whenever workers are on a walking or work surface that is ________ feet or more high and has unprotected sides.

What is the minimum size residential service permitted by the NEC?

Which of the following is a standard size fuse or circuit breaker?

If a set of blueprints has a scale of 1/8" = 1', a wall that is actually 17' long will me ________ long on the blueprint.

The ___________ support the subfloor

A GFCI outlet shall be tested when?

If a blueprint is drawn with a scale of 1/8" = 1', a line 2" long will equal _______ on the blueprint.

The National Electrical Code is published by?

What is the minimum amount of receptacles required in a Hallway that is 12' long?

What is the required number of receptacles in a 35 foot unbroken wall space?