DAY 1 OF THE FREE 5 DAY QUIZ SERIES (QUIZ #1)

1. What are the 3 classes of hazardous locations?

A.Gas, dust, fibres/flyings

B.Hydrogen, gasoline, carbon dioxide

C.Gas, Wet locations, dust

D.None of the above

2. When disconnecting a 3 phase 600 V motor what are the required tools to ensure a safe job?

A.Talk to the plant manager first

B.Parts list in hand

C.Needle nose pliers, rachet and socket set

D.Lockout/tagout and voltage tester

3. Pick the sling angle below that is subjected to the least amount of stress?

A.25°

B.30°

C.75°

D.90°

4. What type of drawing would contain layout dimensions for concrete structures?

A.Mechanical

B.Electrical

C.Architectural

D.Structural

5. The top view of an orthographic projection would show what dimensions of a part?

A.Length

B.Width

C.Length and width

D.Width and height

6. When you go into a junction box you notice a lot of dirt and dust within it, what is an acceptable method of cleaning it?

A.Spray it down with a light mist of water

B.Use any type of cleaning agent to wipe clean the dirt and dust

C.Wipe down with a wet sponge or cloth

D.Use compressed air to blow out the junction box

7. Portable ladders used for regular access between levels must extend at least 3 ft above the upper landing.

A.True

B.False

8. When removing an explosion-proof instrument from service, which procedure below would ensure both worker and equipment saftey?

A.Inform operations, isolate from the process, open the breaker, lockout and tagout

B.Lockout and tagout, inform operations, open breaker, isolate from process

C.Inform operations, lockout and tagout, open breaker, isolate from process

D.Inform operations and perform maintenance on a live system

9. Which of the following prevents Scaffolding from toppling over?

A.Kickboards

B.Hand rails

C.Cross braces

D.Mid rails