I am on a timer could you please answer all the question thank you

QUESTION 27

1. __________ is the art and science devoted to the recognition, evaluation, and control of workplace health hazards.

	a.	Accident Causation
	b.	Ergonomics
	c.	Industrial Hygiene
	d.	Occupational Safety and Health

2.5 points

QUESTION 28

1. Safe exit travel consists of:

	a.	way of exit access
	b.	exit
	c.	way of exit discharge
	d.	all of the above

2.5 points

QUESTION 29

1. The theory that is based on the interaction of person, machine, and environment is:

	a.	Marcum's Domino Theory
	b.	Multiple Factors Theory
	c.	Single Factor Theory
	d.	Systems Theory of Causation

2.5 points

QUESTION 30

1. Concentration to which workers can be exposed continuously for a short period of time without suffering irritation, chronic or irreversible tissue damage, or narcosis.

	a.	TLV
	b.	TLV-TWA
	c.	TLV-STEL
	d.	TLV-C

2.5 points

QUESTION 31

1. Accidents do not represent failures in the system and management problems in the organization.

True

False

2.5 points

QUESTION 32

1. Class A fire extinguishers are for use in fires involving?

	a.	Flammable liquids
	b.	Electrical fires
	c.	Ordinary combustible materials
	d.	Combustible metals

2.5 points

QUESTION 33

1. Contaminants can be:

	a.	Aerosols
	b.	Fumes
	c.	Mists
	d.	All of the above