Welding and Cutting for construction - miningquiz.com

Welding and Cutting for construction - miningquiz.com

Welding and Cutting for construction Welding safety program guidelines Person responsible Accountability Job and enforcement hazard assessment

Special procedures 1a Welding safety program guidelines Engineering controls Administrative controls

Personal protective equipment 1b Welding safety program guidelines Equipment "Near inspection/maintenance miss" investigation

1c Compressed gas cylinders hazards Valve protection caps Hoisting Moving cylinders cylinders 2a

Compressed gas cylinders hazards Transporting Cylinders Closed valve by powered vehicles in use cylinder 2b

Storing compressed gas cylinders Upright position Oxygen cylinders separated 20 foot rule CGA

Pamphlet P-1-1965 3a Placing compressed gas cylinders Fire prevention Electrical Valve protection

end up Confined space restriction 4a Treatment of compressed gas cylinders Do not: Mix gases in a cylinder Refill a cylinder

Use for purposes not intended Use damaged or defective cylinders 5a Training employees using fuel gas Reduce the pressure via a regulator Cracking Open

the valve slowly Close valve/ release gas 6a Cylinder leaks Immediately Properly discontinue use

tag Remove from the work area 7a Fuel gas and oxygen manifolds Manifolds Safe, correctly marked

well ventilated locations Hose connections keep free of grease and oil 8a Fuel gas and oxygen hose Easily other Not

distinguishable from each interchangeable Parallel sections taped together Inspect before using 9a Fuel gas and oxygen hose Remove

service Test defective hose from to twice the normal pressure Keep out of passageways 9b Torches

Clean clogged torch tip openings Inspect Dont Use before using use defective torches friction lighters 10a Housekeeping

Keep free from oil or greasy substances Avoid directing oxygen flow 11a Manual electrode holders Specifically Fully

designed insulated 12a Welding and cutting cables Completely Handle insulated, flexible type maximum current

requirements 13a Welding and cutting cables Do not use damage cable Worn cable to be protected Connecting

splice cable or 13b Training for arc welding and cutting Remove electrodes if left unattended Avoid

electric shock Open power supply switch 14a Training for arc welding and cutting Report defective equipment Provide

supply circuit disconnect Provide switch or circuit breaker 14b Five common arc-welding processes Shielded metal (SMAW) Gas metal (GMAW) Gas tungsten (GTAW) Flux cored (FCAW)

Submerged (SAW) 15a Welding and fire prevention Move object to safe location Move fire hazards to safe place Confine

the heat, sparks, and slag 16a Welding and fire prevention Avoid Fire flammable compounds extinguishing equipment 16b

Fire watchers Assign additional personnel Instruct in the specific hazards Firefighting equipment is used 16c Drums and containers

Keep closed if full Move empty containers to safe area Clean containers if necessary Open vent during the application of heat 16d Mechanical ventilation General systems

Local mechanical ventilation exhaust systems Oxygen restrictions 17a Confined spaces Use of air line respirators

Communication Emergency Pre-planed rescue rescue procedure 18a General welding, cutting, and heating Absence of hazards conditions Absence

of toxic materials No special requirements Eye protective equipment needed 19a Preservative coatings Testing by a competent person

Determine Remove flammability from welding area 20a Physical hazards of welding and cutting Ultraviolet Infrared (IR)

Intense light radiation (UV) radiation visible 21a

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