Unit 1 Pre Test-Construction Safety

You should inspect ladders at least

• Hourly

• Daily

• Monthly

• Before each use

All ladders shall be approved by

• The UL (Underwriters Laboratory).

• The NEC (National Electrical Code).

• The OSHA (Occupational Safety and Health Administration).

• The ANSI (American National Standards Institute).

A hard hat must be worn when

• There is the potential of being struck by a falling object.

• There is the possibility of striking your head on something.

• There is a potential for an electrical shock to the head.

• All of the above.

As a general rule if you are ___ feet from someone and need to raise your voice to communicate, the surrounding noise level is too high.

• 10

• 6

• 3

• 5

Federal OSHA requires the use of a fall protection system at a working height of ____ feet or more.

• 4

• 10

• 6

• 8

Heavy items which may require lifting should be stored at ____ height.

• Floor

• Shoulder

• Waist

• Knee

Materials shall not be stored within _____ of a fire door.

• 4 feet

• 6 feet

• 2 feet

• 3 feet

A class “A” fire includes

• Electrical equipment

• Wood, paper, and trash containing burning embers

• Flammable liquids such as gasoline, oil, paint or grease

• Combustible metals

A class “B” fire includes

• Electrical equipment

• Flammable liquids such as gasoline, oil, paint or grease

• Wood, paper and trash containing burning embers

• Combustible metals

A class “C” fire includes

• Wood, paper and trash containing burning embers

• Flammable liquids such as gasoline, oil, paint or grease

• Combustible metals

• Electrical equipment