Question 1

What does Saudi Aramco require before working in an area with toxic or flammable gas?

Accepted Answer

gas test

Question 2

Who can perform a gas test?

Accepted Answer

Certified employees only

Question 3

Who puts in place a gas testing program?

Accepted Answer

division head, manager, supervisor

Question 4

What are the 3 main types of gases?

Accepted Answer

flammable,toxic, asphyxiant.

Question 5

A gas test must be carried out before issuing a work permit whenever-----and --------gases may be present

Accepted Answer

Toxic,Flammable.

Question 6

Which work permit requires gas tests?

Accepted Answer

Hot Work, Confined Space Entry.

Question 7

Which of the following are hazards associated with an oxygen deficient atmosphere?

Accepted Answer

The flammability of liquids and gases increases.

Question 8

Where can you find the basic PPE required to protect you from exposure to a specific chemical or gas?

Accepted Answer

CHB,GI's,HAZCOM labels.

Question 9

Which of the following are common types of PPE used as protection against the hazards of gases?

Accepted Answer

Chemical resistant suit, gloves and boots,Self-contained breathing apparatus (SCBA), Respirator and Mask.

Question 10

If you are warned about a toxic gas leak you should follow your emergency plan and...

Accepted Answer

Find a safe location upwind.

Question 11

Which value would be in the flammable range of Acetone if LEL is 2.15% and UEL is 13%?

Accepted Answer

3.5%.

Question 12

Which gas requires a gas test before issuing a work permit?

Accepted Answer

toxic

Question 13

Where does a toxic gas gather if it is denser than air?

Accepted Answer

at the bottom

Question 14

What can be a result of inhaling H2S?

Accepted Answer

difficulty breathing and death

Question 15

What should be done to control hazardous energy sources?

Accepted Answer

isolate

Question 16

What is a method of isolating a section of pipeline for LOTO?

Accepted Answer

closing and locking a valve

Question 17

What type of isolation on a pipeline supplying a tank should be done before working inside the tank?

Accepted Answer

blinding

Question 18

What must be done to make equipment safe after it has been stopped?

Accepted Answer

remove residual energy

Question 19

What is done during the LOTO procedure after isolation?

Accepted Answer

apply locks and tags

Question 20

What is the first step of the LOTO removal procedure after completing maintenance?

Accepted Answer

restore the work area

Question 21

When should a lock and tag be removed?

Accepted Answer

only when equipment is safe

Question 22

What does SMS stand for?

Accepted Answer

safety management system

Question 23

What is the vision of the Safety Management System?

Accepted Answer

to maintain world class safety

Question 24

What might happen if the work permit program is not followed?

Accepted Answer

damage to property

Question 25

How many safety precautions are entered in work permits to control the hazards?

Accepted Answer

minimum

Question 26

Name one purpose of opening an equipment in a process plant?

Accepted Answer

cleaning

Question 27

How can hazards be controlled in a plant?

Accepted Answer

engineering controls

Question 28

Identify an activity that requires a work permit?

Accepted Answer

welding

Question 29

When is the work permit considered renewed?

Accepted Answer

when the issuer and receiver come on the second shift and sign the work permit

Question 30

Give an example of a restricted area?

Accepted Answer

confined space

Question 31

Identify the name classified for a gasoline service station?

Accepted Answer

restricted area

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