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LXR Unit 6 Safety Precautions/Procedures

Total questions: 15

Worksheet time: 11mins

Name
Class
Date
1.

Safety Precautions

What are safety precautions when removing/repairing or replacing flange components?

a)

Isolate the work area

b)

Isolate and vent the piping system

c)

Support the lines and check for wear

2.

Safety Precautions

What are safety precautions when removing/repairing or replacing flange components?

a)

Sellect and use the correct tools, work from a safe position, move components spools correctly

b)

Support the lines and check for strain

c)

Support the lines and check for wear

3.

Lockout

What are the 2 main reasons that you would use lockout procedures?

a)

Safety/Security

b)

Accountibility/Control of plant processes

c)

Acting responsibilly, Adhering to all procedures

4.

Strains on pipes

What are the 2 main causes of strain on pipes?

a)

Unequal joint gapping

b)

Side slippage

c)

Suspended

5.

Unbolting procedures

Which of the following are procedures for unbolting flanged connections?

a)

Identify the correct line

b)

Work permits has been issued

c)

Support the lines and check for wear

d)

Lines are properly supported

6.

Unbolting procedures

Which of the following are procedures for unbolting flanged connections?

a)

Lines fully isolated

b)

Lines are vented/drained

c)

Support the lines and check for wear

d)

Using the correct wrenches for the nuts

7.

Bolting procedures

Which of the following are procedures for bolting flanged connections?

a)

Check flange/gasket faces free from grease,dirt,rust welding spatter and damage

b)

Stud bolts are undamaged

c)

Replacement bolts are of the correct type, length,diameter and thread

d)

Check the bolts and nuts for reuse

8.

Bolting procedures

Which of the following are procedures for bolting flanged connections?

a)

Check flange/gasket finish free from grease,dirt,rust welding spatter and damage

b)

Place gasket between the flanges, bolts wil locate it in the correct position

c)

Fit bolts in the lower half of the flange, screw the nuts on hand tight

d)

Set up flange faces with the bolt holes of both flanges aligned

9.

Bolting procedures

Which of the following are procedures for bolting flanged connections?

a)

Tighten all bolts in the correct sequence

b)

Remove and wedges

c)

Use tapered shank podger to ease the flanges into the correct alignment

d)

Mae sure you have identified the correct line

10.

Procedure installing insulation

Which of the following are procedures for installing wraparound insulation?

a)

Slip preformed metal pipe over and around the insulation

b)

Lap the next piece at least 25mm onto first piece, keep overlap downwards to shed the water

c)

Secure the lagging sheets with 2 securing bands, one at the lap and one on the center

d)

Secure the banding sheets with 2 securing bands, one at the lap and one on the center

11.

Procedure installing insulation

Which of the following are procedures for installing pre-lagged insulation?

a)

Use a joining strap to hold the sections against each other

b)

Use a sealing compound to provide further waterproofing

c)

Tighten the strap with a banding strap wrench

d)

Tighten the strap with a bending strap wrench

12.

Hot Bolting procedure

Which of the following are procedures for hot bolting?

a)

Remove/Replace 1 bolt at the time

b)

Inspect the bolts/nuts for wear and damage

c)

Replace all damaged,corroded bolts and nuts

d)

If nuts/bolts are reusable, clean and grease before reinstalling

e)

If nuts/bolts are not reusable, clean and grease before reinstalling

13.

Hot Bolting procedure

Which of the following are procedures for hot bolting?

a)

Follow the hot bolting pattern

b)

Replace bolts sequentially(1 after the other) around the flange

c)

Replace bolt to ensure it is correctly tightened before loosening the next bolt

d)

If nuts/bolts are not reusable, clean and grease before reinstalling

14.

Safety precautions when hot bolting

Which of the following are safety precautions for hot bolting?

a)

Obtain a work permit

b)

Ensure area is clearly marked and isolated from traffic(roped off to stop people walking through)

c)

Replace bolt to ensure it is correctly tightened before loosening the next bolt

d)

Never remove more that 1 bolt at the time

15.

Safety precautions when hot bolting

Which of the following are safety precautions for hot bolting?

a)

Always use the correct wrench size type

b)

Place yourself so that the bolt you loosen is nearest from your body

c)

Place yourself so that the bolt you loosen is farthest from your body

d)

Always remove more that 1 bolt at the time