Chapter 1: Asbestos And Silica

Question 1

Most often electricians would be faced with repair and maintenance operations where asbestos containing or presumed asbestos-containing materials are disturbed. Which class of asbestos-related work does this activity refer to?

A. Class I
B. Class II
C. Class III
D. Class IV

Answer 1

C. Class III

Question 2

The employer must display ______ signs at each regulated area where work with asbestos is taking place.

A. Caution
B. Danger
C. Hazard
D. Warning

Answer 2

D. Warning

Question 3

It is possible that smoking adds to the lung damage caused by silica exposures.

True or False

Answer 3

True

Question 4

Complete the following safety slogan: “ Remember: If it’s silica, it’s not just ______.”

A. Dirt
B. Dust
C. Fibers
D. Fumes

Answer 4

B. Dust

Question 5

Asbestos fibers may be found in wire and cable electrical insulation.

True or False

Answer 5

True

Question 6

Silicosis often occurs after ______ years of low or moderate exposure to silica.

A. 5 to 10
B. 10 to 15
C. 15 to 20
D. 20 to 25

Answer 6

C. 15 to 20

Question 7

Crystalline silica has been classified as a human lung carcinogen. The term carcinogen refers to a _______-causing substance or agent.

A. Cancer
B. Mesothelioma
C. Radiation
D. Tuberculosis

Answer 7

A. Cancer

Question 8

As a typical work practice, an electrician can control small amounts of concrete-drilling silica dust by using a wet drill or water sprays.

True or False

Answer 8

True

Question 9

The maximum exposure to asbestos by an employee is often referred to as the ______.

A. PAL
B. PEL
C. PEV
D. SAL

Answer 9

B. PEL

Question 10

Asbestos fibers associated with the health risks discussed in this chapter are too small to be seen with the naked eye.

True or False

Answer 10

True