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Worker Refresher Course Exam Quiz
Please sign up for the
course
before taking this quiz.
Hair, facial scars, and dentures are factors affecting:
1
seal between face-piece and the face
size of respirator chosen
model number of respirator chosen
donning procedures for a full face respirator
AHERA regulations cover:
1
projects in public buildings
glove bag projects
all projects
projects in school buildings
Surfactants are added to water which is used to spray asbestos so that the:
1
water is absorbed easier
material is easier to remove
material breaks up better
work area is cooler
The _____ offers the MOST protection.
1
half-facepiece air purifying respirator with cartridges
SCBA
powered air purifying respirator
disposable respirator
Eating, drinking, smoking, chewing (gum or tobacco) or applying cosmetics is only permitted:
1
in the shower
outside of the work area
in the work area
in the equipment room
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)
Disposable dust mask
Full face negative pressure
Powered air purifying respirator (PAPR)
After putting on a respirator and BEFORE entering the work area, a worker should:
1
inspect the respirator
replace the filters
do positive and negative pressure fit tests
clean the respirator
When inspecting a half-facepiece negative pressure air-purifying respirator, you do NOT need to check for defects in the:
1
face-piece
hoses
inhalation valve
straps and buckles
Asbestos-related diseases usually occur:
1
several months after exposure
a few years after exposure
upon immediate exposure
many years after exposure
The OSHA standard for the PEL over an 8-hour time weighted period is:
1
1.0 f/cc
0.1 f/cc
2.0 f/cc
0.2 f/cc
If there is only one negative air machine in a containment area, the best place to put the machine is:
1
next to the hygiene facility
close to the area being removed
at the opposite end of the containment area from the hygiene facility
next to the nearest wall
Which of the following statements is correct?
1
Asbestos is only dangerous if you smoke.
You cannot get asbestos diseases as long as you stay below the PEL
Materials containing crocidolite are most dangerous.
The greater the exposure to asbestos, the greater the risk of asbestos diseases.
Showers used on an asbestos job:
1
should have only cold water
should have filters
should be enclosed in one layer of plastic
should be blue
To avoid the risk of electrical shock, you should:
1
use metal ladders
drink as little water as possible during the asbestos job
use ground fault circuit interrupters
use 2-prong electrical cords
Asbestos is most dangerous when it is:
1
wet
friable
removed carefully
non-friable
Wetting asbestos before removal:
1
makes the asbestos less toxic
makes the material easier to remove
reduces the amount of airborne asbestos
helps keep the worker cooler
Air sampling is conducted to
1
prevent heat exposure
tell if ACM is present
remove some of the asbestos fibers out of the air
determine asbestos fiber level in the air
In the diagram, area labeled “B” is the:
1
equipment room
airlock
shower
clean room
In the diagram, the shower is located in the area labeled:
1
C
A
D
B
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
Full-face air purifying
Half-face air purifying
Powered air purifying
Type C supplied-air
Smoking:
1
has no effect on asbestos -related diseases
decreases the risk of asbestos related disease
prevents asbestos related disease
increases the risk of asbestos related disease
According to OSHA, negative air pressure is required:
1
never
constantly during an asbestos project
only when workers are present
only when fiber levels exceed 0.1 f/cc
Aggressive air sampling is:
1
stirring remaining invisible fibers prior to and during final air sampling
workers constantly wearing personal air sampling equipment
negative air
strict air monitoring
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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