CWB Module 1 Exam Test Practice Questions &
Correct Detailed Answers Latest Update
Save
Terms in this set (229)
True or False? Creating a False, it the the joint responsibility of the employer
safe working and employee.
environment is strictly the
responsibility of the
employer?
WHMIS stands for: b) Workplace Hazardous Materials Information
System
a) Workers Health
Monitoring System
b) Workplace Hazardous
Materials Information
System
c) Workers for a Healthy
Manufacturing Industry
Society
What are three ways that 1. Training
WHMIS information is 2. Labels
conveyed to the 3. MSDS (Material Safety Data Sheet)
workplace?
If you wish to find out the MSDS (Material Safety Data Sheet)
hazardous ingredients of
a product and their
toxicological properties,
where would you look?
,Is there a Canadian Yes, CSA W117.2
Standard for safety in
welding?
What is the typical three- USA: 480V
phase input voltage to CA: 600V
welding machines in most
shops?
True or False? The False
voltage on the secondary
side of welding machines
is always so low there
can never be a danger of
electric shocks?
Why is it possible to still The current can pass through the body and return
get an electric shock by through the ground.
touching only one wire of
an electric circuit?
True or False? The cable False, it is called the work lead.
from the workpiece back
to the welding machine is
correctly called the
"ground lead"
Why should you avoid Water increases the contact resistance and
welding with wet hands increases the risk of a shock.
or when standing in
water?
Of the two classes of Ionizing radiation. Examples: X-rays or Gamma-rays.
radiation, which is the
one that can damage
living cells? Give two
examples.
,Which of the following c) radiography of welds
operations emits this type
of radiation?
a) shielded metal arc
welding
b) arc cutting
c) radiography of welds
d) resistance welding
Is it true that you could Yes, true.
suffer from "sunburn" on
exposed skin by just
being near a welding
arc?
What is the suggested 10
shade number for a
welder's helmet when
using 5/32 in SMAW
electrode at 150A?
Which of the following b) gas metal arc welding aluminium plate
situations is most likely to
produce the greatest
amount of direct and
reflected ultraviolet
light?
a) resistance welding two
thin steel sheets
b) gas metal arc welding
aluminium plate
c) submerged arc
welding
, True or False? Facepiece False, Gases are not removed. Most fumes will be
respirators with removed but not 100%
mechanical filters will
remove all fumes and
gases emitted in welding.
Approximately how far a) Possibly up to 6 m
could spatter travel when
welding or cutting on
structure about 2.5 m
high?
a) Possibly up to 6 m
b) no more than 1 m
c) up to 20 m
What is the suggested 11
shade number for a
welder's helmet when
using >1/4 in SMAW
electrode at 500A?
What is the suggested 8
shade number for a
welder's helmet when
using 3 in SMAW
electrode at 150A?
What is the suggested 7
shade number for a
welder's helmet when
using < 3/32 in SMAW
electrode at 50A?
What is the suggested 10
shade number for a
welder's helmet when
using
GMAW/FCAW/MCAW at
60-500A?
Correct Detailed Answers Latest Update
Save
Terms in this set (229)
True or False? Creating a False, it the the joint responsibility of the employer
safe working and employee.
environment is strictly the
responsibility of the
employer?
WHMIS stands for: b) Workplace Hazardous Materials Information
System
a) Workers Health
Monitoring System
b) Workplace Hazardous
Materials Information
System
c) Workers for a Healthy
Manufacturing Industry
Society
What are three ways that 1. Training
WHMIS information is 2. Labels
conveyed to the 3. MSDS (Material Safety Data Sheet)
workplace?
If you wish to find out the MSDS (Material Safety Data Sheet)
hazardous ingredients of
a product and their
toxicological properties,
where would you look?
,Is there a Canadian Yes, CSA W117.2
Standard for safety in
welding?
What is the typical three- USA: 480V
phase input voltage to CA: 600V
welding machines in most
shops?
True or False? The False
voltage on the secondary
side of welding machines
is always so low there
can never be a danger of
electric shocks?
Why is it possible to still The current can pass through the body and return
get an electric shock by through the ground.
touching only one wire of
an electric circuit?
True or False? The cable False, it is called the work lead.
from the workpiece back
to the welding machine is
correctly called the
"ground lead"
Why should you avoid Water increases the contact resistance and
welding with wet hands increases the risk of a shock.
or when standing in
water?
Of the two classes of Ionizing radiation. Examples: X-rays or Gamma-rays.
radiation, which is the
one that can damage
living cells? Give two
examples.
,Which of the following c) radiography of welds
operations emits this type
of radiation?
a) shielded metal arc
welding
b) arc cutting
c) radiography of welds
d) resistance welding
Is it true that you could Yes, true.
suffer from "sunburn" on
exposed skin by just
being near a welding
arc?
What is the suggested 10
shade number for a
welder's helmet when
using 5/32 in SMAW
electrode at 150A?
Which of the following b) gas metal arc welding aluminium plate
situations is most likely to
produce the greatest
amount of direct and
reflected ultraviolet
light?
a) resistance welding two
thin steel sheets
b) gas metal arc welding
aluminium plate
c) submerged arc
welding
, True or False? Facepiece False, Gases are not removed. Most fumes will be
respirators with removed but not 100%
mechanical filters will
remove all fumes and
gases emitted in welding.
Approximately how far a) Possibly up to 6 m
could spatter travel when
welding or cutting on
structure about 2.5 m
high?
a) Possibly up to 6 m
b) no more than 1 m
c) up to 20 m
What is the suggested 11
shade number for a
welder's helmet when
using >1/4 in SMAW
electrode at 500A?
What is the suggested 8
shade number for a
welder's helmet when
using 3 in SMAW
electrode at 150A?
What is the suggested 7
shade number for a
welder's helmet when
using < 3/32 in SMAW
electrode at 50A?
What is the suggested 10
shade number for a
welder's helmet when
using
GMAW/FCAW/MCAW at
60-500A?
