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WHMIS Quiz 2024 Final Exam Questions With Complete Solutions
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10/14/24, 5:30 PMWHMIS Quiz 2024
Jeremiah
Terms in this set (28)
Correctly match each word with the most a) 6
appropriate definition b) 3
a) a substance which damages the DNA of c) 2
a person d) 8
b) A material which on first exposure e) 5
causes little or no reaction, but on f) 7
repeated exposure may cause a marked g) 1
reaction h) 4
c) Effects occurring long after exposure to
a substance
d) A general term for a group of diseases
resulting from the uncontrolled growth of
abnormal cells
e) A measure of toxicity. The concentration
in air of a material which kills one half of a
test group
f) The poisoning strength of a material
g) Effects occuring immediately or very
soon after exposure
h) The time period between first exposure
to a substance and the appearance of
disease
1. Acute
2. Chronic
3. Sensitizer
4. Latency
5. LC50
6. Mutagen
7. Toxicity
8. Cancer
1/5
, 10/14/24, 5:30 PM
Choose which definition correctly a) 2
matches each TLV. b) 3
a) A 15 minute short term exposure allowed c) 1
only 4 times a day at 15 minute intervals.
b) A maximum (ceiling) exposure limit,
which cannot be exceeded
c) An exposure averaged over an 8 hour
day or 40 hour week.
1. TWA
2. STEL
3. C
What is a latency period?
a) Length of time it takes 100 ml to
evaporate
b) Length of time that product is in storage
c) Time that elapses between exposure and
the first manifestation of disease or illness
d) Time that elapses between manufacture
date and shipping date
What is the correct definition of the upper c
explosive (flammable) limit of a
substance?
a) The difference between the lower and
upper flammable limits.
b) The lowest temperature at which a liquid
gives off enough vapour to form an
ignitable mixture with air and produce a
flame when a source of ignition is present.
c) The highest concentration of a material
in air that will produce an explosion/fire or
will ignite when it comes into contact with
an ignition source.
d) The lowest concentration of a material in
air that will produce an explosion/fire or
will ignite when it comes into contact with
an ignition source.
What do the letters SDS stand for? Safety Data Sheet
What do the letters WHMIS stand for? Workplace Hazardous Materials Information System
1. Biohazard
2. Flammable
3. Corrosive
4. Gases Under Pressure
Match each symbol with its definition
5. Acute Toxic - Harmful
6. Oxidizer/Oxidizing Material
7. Chronic Health Hazard
8. Acute Toxicity - Fatal or Toxic
Protective equipment that is a
recommended in an SDS:
a) is required even if the chemical is going
to be used for a short-time
b) is not required if the chemical is going to
be used for a short-time
WHMIS Quiz 2024
2/5
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