The eye symbol represents which of the following hazards?
laser hazard
chemical hazard
biohazard
eye and face hazard

The eye symbol represents eye and face hazard.

Explanation:

The eye symbol represents the presence of chemicals or radiations at working place which can affect your eyesight and facial tissues. So, the symbol meant to use black goggles and face mask to protect eyes and facial tissues.

Hazards which means danger or problems occurring in work place or area due to chemicals. The chemicals and radiations can cause various hazards if proper protection were not taken.

So, all laboratories performing operations with these kinds of hazardous radiations must have symbols representing the kinds of hazards.

nec chapter 5 contains

c. information on special occupancy areas

nec chapter 6 covers

a. special equipment

which of the following rules contain the words shall or shall not and must be adhered to?

b. mandatory rules

which of the following rules identify actions that are allowed but not required and typically cover options or alternative methods?

c. optional rules

which of the following serves as the introduction to the nec and provides an overview of the book?

a. nec article 90

organizations that test products for safety are

c. nrtls

the nec is published by the

a national fire protection association

the nec is divided into

b. 9 chapters

the nec provides informative annexes for

c. informational materials and examples

two terms from nec article 100 that trainees should become familiar with are

b. labeled and listed

explanation:

32: from largest to smallest, this hierarchy includes eons, eras, periods, epochs, and ages.

33: answer is c

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