Cert.IV Gas standards quiz 1

What is clause number that explains what is a Type A appliance?

Clause number explaining Room sealed appliance

clause number explaining an induced draught burner

Clause number explaining what is a down draught diverter

clause number explaining what is a wobbe index

clause number explaining what is the upper explosive limit of natural gas

Clause number explaining lower explosive limit of LPG

Clause number explaining restrictions on use of thread sealant

What is the diameter for a single hanging rod for 90mm pipe?

How close can a natural draught flue be installed to an external corner?