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Worker Refresher Course Exam Quiz
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course
before taking this quiz.
Hair, facial scars, and dentures are factors affecting:
1
model number of respirator chosen
size of respirator chosen
donning procedures for a full face respirator
seal between face-piece and the face
AHERA regulations cover:
1
glove bag projects
all projects
projects in public buildings
projects in school buildings
Surfactants are added to water which is used to spray asbestos so that the:
1
material breaks up better
work area is cooler
material is easier to remove
water is absorbed easier
The _____ offers the MOST protection.
1
powered air purifying respirator
disposable respirator
half-facepiece air purifying respirator with cartridges
SCBA
Eating, drinking, smoking, chewing (gum or tobacco) or applying cosmetics is only permitted:
1
in the work area
in the shower
in the equipment room
outside of the work area
Your employer gives you a half-face respirator. OSHA says you may require your employer to give you a better respirator. What respirator can you ask for?
1
SCBA (Air Tank)
Powered air purifying respirator (PAPR)
Disposable dust mask
Full face negative pressure
After putting on a respirator and BEFORE entering the work area, a worker should:
1
clean the respirator
inspect the respirator
replace the filters
do positive and negative pressure fit tests
When inspecting a half-facepiece negative pressure air-purifying respirator, you do NOT need to check for defects in the:
1
straps and buckles
hoses
face-piece
inhalation valve
Asbestos-related diseases usually occur:
1
a few years after exposure
upon immediate exposure
several months after exposure
many years after exposure
The OSHA standard for the PEL over an 8-hour time weighted period is:
1
1.0 f/cc
2.0 f/cc
0.2 f/cc
0.1 f/cc
If there is only one negative air machine in a containment area, the best place to put the machine is:
1
at the opposite end of the containment area from the hygiene facility
next to the hygiene facility
next to the nearest wall
close to the area being removed
Which of the following statements is correct?
1
You cannot get asbestos diseases as long as you stay below the PEL
The greater the exposure to asbestos, the greater the risk of asbestos diseases.
Materials containing crocidolite are most dangerous.
Asbestos is only dangerous if you smoke.
Showers used on an asbestos job:
1
should be enclosed in one layer of plastic
should be blue
should have filters
should have only cold water
To avoid the risk of electrical shock, you should:
1
use 2-prong electrical cords
use metal ladders
use ground fault circuit interrupters
drink as little water as possible during the asbestos job
Asbestos is most dangerous when it is:
1
removed carefully
non-friable
friable
wet
Wetting asbestos before removal:
1
makes the material easier to remove
makes the asbestos less toxic
helps keep the worker cooler
reduces the amount of airborne asbestos
Air sampling is conducted to
1
remove some of the asbestos fibers out of the air
prevent heat exposure
determine asbestos fiber level in the air
tell if ACM is present
In the diagram, area labeled “B” is the:
1
clean room
equipment room
shower
airlock
In the diagram, the shower is located in the area labeled:
1
D
B
C
A
Heat stress can be avoided on asbestos jobs by:
1
leaving the work area when sweating begins
taking salt tablets
drinking plenty of water
wearing suits without sleeves
If fiber levels on an asbestos job are greater than 1.0 f/cc, which CANNOT be worn?
1
Powered air purifying
Full-face air purifying
Type C supplied-air
Half-face air purifying
Smoking:
1
prevents asbestos related disease
decreases the risk of asbestos related disease
has no effect on asbestos -related diseases
increases the risk of asbestos related disease
According to OSHA, negative air pressure is required:
1
only when fiber levels exceed 0.1 f/cc
only when workers are present
never
constantly during an asbestos project
Aggressive air sampling is:
1
stirring remaining invisible fibers prior to and during final air sampling
strict air monitoring
workers constantly wearing personal air sampling equipment
negative air
The following material(s) are treated as contaminated:
1
tools and equipment prior to cleaning
plastic barriers used on the job
protective clothing worn on the job
all of the above
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OSHA Lead & Cadmium
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