Quiz on Hot work safety

To prevent a propagation of back fire from the gas cutting blow pipe and gas supply -------------- is used in gas cutting

• Back fire arrester

• Flash back arrester

• Fire arrester

• All of the above

Gas cylinder always shall be stored in------------ position

• Upright

• Horizontal

• Both

• None of these

The gas cylinder shall be inspected/checked for the following before use ----------------

• Availability of Cap & Key on cylinder

• checking of leakage of hoses using soap solution

• Availability of Flash back arrester

• All of these

4. RPM of Machine shall be equal or ___________than the RPM of wheel

• Greater

• Less

• Double the speed

• None of these

Safety relief valve plug is required for-------------- in gas cylinder

• Releasing the pressure in case of over pressure

• Releasing of gas in cases of overheating of cylinder

• Both a&b

• None of these

Return path of welding machine shall be connected _____________

• To the The job at nearest possible location

• Any metal nearby

• Any ob at any location

• Any metal at any location surface e. Return path not required

Cylinder shall be stored ___________

• In cool and ventilated surface

• Away from flammable material

• Away from hot work

• All of the above

RIL Checklists is/are Available for ___________

• Power Tool Inspection

• Gas cylinder set inspection

• Both

• None of these

Power tools shall have

• Double insulated handle

• Deadman switch

• Double insulated cable

• All of these

Manual Testing method used for inspecting grinding Wheel is

• Heat test

• Cold test

• Ring Test

• None of thses