Module test 6.4

1.       State one of the hot bolting procedures from the following?

• Remove & replace only 2 bolts a time

• Remove & replace only 1 bolt at a time

Which of the following are procedures for hot bolting?

• Inspect the flange face for damage

• Inspect bolt & nut for wear and damage

State one of the hot bolting procedures from the following?

• Replace all damaged or corroded nut/bolts

• Replace all piping spool

State one of the hot bolting procedures from the following?

• If reusable, clean and degrease each bolt before replacing them

• Replace gasket and insert new

State one of the hot bolting procedures from the following?

• Inform your colleague to start the hot bolting.

• Follow hot bolting pattern, replace all bolts sequentially one after the other around the flange

Which of the following are procedures for hot bolting?

• a.       No need to replace any bolts, just tighten them correctly

• Replace bolts and ensure it is correctly tightened before loosening the next bolts

__________ are recommended for tightening/ loosening flange bolts. If you use an adjustable wrench, it must be used only for holding. OR What types of wrenches are recommended for tightening flange bolts?

• a.      Adjustable spanners

• b. Box wrenches.

Why should you never work under a component being unbolted?

• The support might slip or break, and the component fall on you. OR to prevent any danger of it falling on you.

• b. Box wrenches.

Before unbolting flange joints, there are specified procedures you must follow. One of them is _______.

• Make sure you have identified the correct line.

• Make sure that the line is not identified.

Before unbolting flange joints, there are specified procedures you must follow. One of them is _______.

• Make sure that work permits have been issued.

• a.       Make sure that the line is not identified.