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3-10.
Heat stress becomes excessive when
the body
1.
is unable to adjust to changes
in temperature
2.
starts sweating
3.
temperature reaches 99 degrees
Fahrenheit
4.
is exposed to rising
temperature
3-11.
Aboard ship, what was the leading
cause of heat stress injuries
reported in 1991?
1.
Participating in physical
fitness training
2.
Working in engineering spaces
3.
Wearing the fire-fighting
ensemble
4.
Working in food preparation
areas
3-12.
A victim having hot, flushed, dry
skin and a fast, strong pulse is
suffering from what type of heat
stress?
1.
Heat cramps
2.
Heat stroke
3.
Heat fatigue
4.
Heat exhaustion
3-13.
A victim who has pale and clammy
skin; has a fast, weak pulse: and
is experiencing profuse sweating is
suffering from what type of heat
stress?
1.
Heat exhaustion
2.
Heat fatigue
3.
Heat stroke
4.
Heat cramps
3-14.
What type of heat stress is a life-
threatening medical emergency?
1.
Heat exhaustion
2.
Heat fatigue
3.
Heat stroke
4.
Heat cramps
3–15.
When heat cannot be reduced in the
work area, which of the following
precautions could prevent a heat-
stress injury?
1.
Control the conditions that
cause heat stress
2.
Detect the conditions that
cause heat stress
3.
Restrict personnel exposure to
the heat
4.
Use dry bulb thermometers
3–16.
According to the base-line thumb
rule, you are required to wear
hearing protection when you have to
raise your voice when talking to a
person at what maximum distance?
1.
One arm length
2.
Two arms length
3.
Three arms length
4.
Four arms length
3–17.
Ashore. after modifications have
been made that could affect noise
levels in noise-hazardous areas.
resurveys are conducted within a
minimum of how many days?
1.
10
2.
20
3.
30
4.
40
3-18.
When the noise level cannot be
maintained below 84 dB by using
engineering controls, which of the
following types of protection is
necessary?
1.
Isolate the noisiest equipment
2.
Use earplugs or earmuffs
3.
Reduce the number of operating
personnel
4.
Secure the area to personnel
3–19.
At what maximum noise level will a
worker be required to wear double
hearing protection?
1.
90 dB
2.
96 dB
3.
100 dB
4.
104 dB
15
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