WorksheetsHazard Awareness Exercise B
Total questions: 55
Worksheet time: 28mins
Do you need permit before going
into a confined space?
Absolutely !
No need permit.
I don't know.
Why is a hot work permit required
for abrasive blasting?
a bonding system is not used
it may cause ignition source
it creates vapors
i have no idea
A unit of measurement used for
small portions or concentrations of
gasses.
pmm
bbm
ppm
upm
The purpose of windsock is ......
to know the weather
to know the rain fall
to know the wind direction
If lockout chain is not possible in
LOTO, what is advisable to do?
remove the fuse and component ( only
by ESO)
just leave it alone
make a bigger lock
What are the advisable control
measures when sandblasting.
dead-man switch
SABA
fire watch
bonding
All of the above
It is considered a critical lift if the
load is equal to or greater than
_ _ _ _ _ _ _ _ _.
5 tons
10 tons
25 tons
35 tons
40 tons
What are the types of energy that
needs to be isolated?
electrical
hydraulic and pneumatic
mechanical
chemical
All of the above
What is produced when H2S is
burned?
Carbon Monoxide
Sulfur Dioxide
Magnesium Nitrate
Cyanide
When can LOTO devices be
removed? (choose all answers that
apply)
When job is complete
When the LOTO device owner permanently
leaves the job
During periodic breaks.
When supervisors or any authorized persons verified
it is safe to be removed
shift changes
LOTO
G.I. 2.100
G.I. 2.001
G.I. 8.091
G.I. 6.012
Exhaust diesel or petrol fumes near
confined space may contain
_ _ _ _ _ _ _ that can present a
hazard for a nearby confined space.
carbon dioxide
carbon trioxide
carbon monoxide
oxygen
Hot work is allowed at 1% LEL in
confined space.
True
False
Is it possible to attain 100% safety
at work?
Yes
No
What permit do you need when you
will do welding inside a vessel tank?
(choose one or more answers)
9873-1
9873-2
9873-3
9873-4
in case of emergency you must......
report all the work related injuries
go to the assembly point and stay until all
is clear
rescue a worker in the confined space only
if you are trained and wearing SCBA.
assess the situation
all of the above
A standby man ......
never leaves the entry point
is allowed to enter the confined spce
is allowed to rescue all the time
Must follow the local site specific
isolation and LOTO procedures and
SA G.I. 6.012.
proponent managers
operations
contractors and work crews
The best way of eliminating the
static electricity or ignition source
that makes flammable paint
vapors explosive inside the
confined space is ....
ventilation
purging
barricades and warning signs
Number 1 violation in Saudi Aramco.
Salary delayed
LOTO
Not using PPE
not following rules and regulations
Base plates are used in scaffolds
to ......
prevent scaffold from leaning
prevent scaffold from sinking to the
ground
prevent scaffold from moving
What is the distance compressed
flammable gas cylinders must be
kept from those containing O2
or oxidizers?
6.1 meters
5 meters
10 meters
2.5 meters
Workers whose work operations are
near or adjacent to where energy
control procedures are to be
implemented. These workers must be
instructed about the procedure, and
trained not to start or re-energized
machines or equipment that are
locked and tag-out.
Authorized person
Affected person
Other person
All of the above
How should you accomplished
a checklist?
with all my attention
just go over it without thinking
skip some parts
What is the meaning of OATH
Method?
Okay - Advice - Take up - Hold down
Okay - Advice - Take down - Help
Okay - Advice - Take up - Help
Okay - Advance - Take up - Help
Only certified coating inspector
level _ _ _ _ _ _ is allowed for sand
blasting.
1
2
3
4
5
They develop the isolation and
LOTO procedures.
proponent managers
operations
work crew
maintenance
spoil pile must be kept at least 1
foot from the edge of excavation.
true
false
Lock two consecutive valves on the
same line. Open the drain valve
and check for passing.
single block valve
double block and bleed
blinding
disconnecting
Spoil pile must be kept at least
_ _ _ _ _ from the edge of
excavation.
1 foot
1.5 feet
2 feet
3 feet
It is okay to modify and use home
made equipment.
true
false
Where should you look for to know
the information about a hazardous
chemical?
CHB
BHC
BCH
CBH
At how many degrees should a
ladder be inclined against the wall
or landing point?
65 degrees
75 degrees
85 degrees
95 degress
How many months work permit shall
be kept in file?
work permit shall be kept in
one month
work permit shall be kept in
two months
work permit shall be kept in
three months
work permit shall be kept in
six months
Common hazard in Saudi Aramco
are slips, trips and falls, that
are caused by
good housekeeping
dry floors and well arranged cables
floors with flat surfaces
uneven floor surfaces and
changes in level
Who puts the lock first during
LOTO?
operations
the crew
both
A person who has been trained in LOTO
and has official permission to lock-out
and tag-out equipment as part of a
LOTO procedure. He is also trained in
recognition of applicable hazardous
energy sources, the type and level of
energy available in the workplace, and
methods of energy isolation and control.
Authorized employee
Affected employee
Other employee
All of the above
A confined space entry plan is a
written procedure to isolate,
depressurized, clean, purge,
ventilate, and perform emergency
rescue unique to a confined space.
True
False
A vapor or gas which can cause
unconsciousness or death by
suffocation (lack of oxygen)
asphyxiant
engulfment
drowning
fall
All are characteristics of H2S
except one.
extremely toxic
corrosive
invisible
lighter than air
smells like rotten egg at low
concentration
H2S LEL and UEL is from _ _ _ _ _ _ _ _ _.
4% - 50.0%
4.3% - 49%
4.3% - 46.0%
5% - 46.0%
At what volt rating must electrical
power tools at work be rated?
at/below 11 in SHGP GI 112 volt
at/below 125 in SHGP GI 12 volt
at/below 15 in SHGP GI 12 volt
They implement the lock-out and
tag-out procedures and energy
control programs.
Authorized employee
Affected employee
other employee
all of the above
In some cases during the confined
space entry activity, he can be assigned
as a fire watch.
standby man
flagman
spotter
scaffold erector
EOLB Permit
Red
Green
Blue
Yellow
Who are the affected employees?
People who are performing the
LOTO.
Employees working to the adjacent
equipment.
Workers whose job is affected
because of maintenance work.
What do you look for when
inspecting a ladder?
damages
designs
Critical lift plan shall be approved
only by _ _ _ _ _ _ _ _.
Certified Rigger - 1
Certified Rigger - 3
Certified Rigger - 2
Both Certified Riggers 1 and 2
All Riggers 1, 2, & 3
Can a compressed gas cylinder
have hazard?
Yes
No
An inspection conducted by the
work permit issuer (or his
designated representative) and the
receiver to conduct a job site
hazard analysis, perform
necessary gas tests, and review
conditions.
Walk-through
Joint Site Inspection
Excavation
All of the above
Anything that can cause harm to
people, environment, business, or
equipment.
risk
hazard
safety
unsafe
G.I. 2.709
Work Permit System
Scaffold Safety
Gas Testing
Pressure Testing
Excavating machines are not
allowed to operate closer than how
many meters from the nearest
underground hazard?
3 m
1 m
5 m
10 m
Match the hazard control with
correct description >>>
ADMINISTRATIVE
(select all correct answers)
SCBA/SABA
PPE
Reduce
ventilation
Rules and Procedures
The heavy equipment is parked as
close to the excavation as it deeps.
For example, if the trench is 10 ft.
deep you park 10 ft. away.
true
false
