A - You have replaced a faulty 50mm gas regulator from an industrial gas installation. The inlet gas valve is turned off. State the 13 steps necessary to commission the new regulator.

(N.B. Failure to observe correct safetly procedure will result in the deduction of 3 marks.)

1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.

                                                                   6 marks

B - Identify the items marked A to E on the diagrammatic layout of an industrial gas burner shown in Fig. 1.

See PDF for image.

A =
B =
C =
D =
E =

                                                                      5 marks
Total 11 marks

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