A.Inspection service personnel

B.Regulatory authorities

C.The pipeline operator

D.Pipeline vendors

A.Define electrical equipment standards

B.Review the classification of hazardous locations

C.Address fire safety procedures

D.Discuss energy conservation techniques

A.Preventing welding accidents

B.Protecting property from fire and explosions

C.Protecting equipment from damage

D.Ensuring efficient welding processes

A.To measure machinery vibrations

B.To heat up machinery components

C.To control equipment classification

D.To regulate machinery speed

A.Recommended Practice

B.Regulatory Practice

C.Regulatory Procedure

D.Recommended Procedure