1 Done by: P. H. Muath Alaadi ptw assessment Preparation

- Which work will require confined space entry certificate?

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PTW Assessment Preparation

95- What is the important gas in confined space The most important gas is Oxygen 96- What is Confined Space Entry Procedure
97- What are the precautions to betaken before entering the confined space
99- How do you will do Gas Test if you have confined space

92- Which work will require confined space entry certificate? If entry into Vessels, Tanks, Cellars, & Deep pit more than 1.5 meter
93- How long the period of the Authorization of Convened space
certificate?
All certificate period will be 28 days
94- Who and how many persons sign confined space certificate?
1). Applicant
2). Responsible Supervisor or Area Authority
3). PH
4). Authorization Gas Tester
95- What is the important gas in confined space
The most important gas is Oxygen
96- What is Confined Space Entry Procedure? After reached the site
1) Conduct toolbox talk.
2) Conduct gas test and continuously monitoring and mentioned on gas testing sheets
3) Check the area with long stick for reptiles before entrance.
4) All members should have His monitor.
5) Use buddy system.
6) Record in and out time of each person
97- What are the precautions to betaken before entering the confined
space?
1) Class A permit
2) Confined Space Entry certificate
3) Log sheet
4) Continues gas monitoring
5) Buddy System
98- If you are in greenfield and you have pit more than m, do you need
confined space certificate
Yes, we need it, because confined space certificate use everywhere and we need it also because checking the level of oxygen which the most important
99- How do you will do Gas Test if you have confined space? In confined space like tank, deep excavation then
• I will st switch on gas tester check Oxygen level in normal air it is 20.8% that mean gas detector is working properly

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• Then I will tie gas detector with rope and check at all levels of space bottom, middle and top) because toxic and flammable gases maybe present anywhere. Some gases are lighter some are heavier.

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