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WorksheetsLXR Unit 6 Module 6.3 & 6.4 & 6.5
Total questions: 56
Worksheet time: 29mins
What is required before you and your maintenance team can begin a job on site?
Request a work permit
Request a hot work permit
What type of permit is required when work involves any ignition sources or live equipment?
Hot work permit
Release work permit
What type of permit is required when work is not commonly dangerous and does not need the use of power tolls?
Blue work permit
Cold work permit
What type of permit is required when working in a enclosed space that may have hazards?
Entry work permit
Cold work permit
What procedure prevent others from energizing or operating equipment or systems while you are working?
Lock-out
Black-out
Why do u keep your keys with you once completed with lock-out?
So that anyone can open your locks
So that no one can open your locks
What information is required on holding tags when performing lock-out?
Name/What type of work you are going to do
Name/badge number/phone number
What can be fitted to a valve handle to prevent other turning it open?
Lock-out device
Black-out device
What is the most important reasons for lock-out?
Safety/Security/Planning
Safety/Security
Which of the following are safety precautions needed to be carried out when you have to remove, repair or replace flange components?
Isolate the work area
Support lines/checking for strains
Which of the following are safety precautions needed to be carried out when you have to remove, repair or replace flange components?
Isolate and vent the piping system
Use any tools for the job, work without a permit
Before loosening any flanged connections, you must observe the following precautions?
Vent the system
Vent the lowest part of the system
Which of the following are procedures for unbolting?
Identify the correct line
Lines are not properly supported
Which of the following are procedures for unbolting?
Lines are fully isolated
Work permits have not been issued
Which of the following are procedures for bolting?
Check flange faces for welding spatter and damage
Follow and order in torquing the bolts
Which of the following are procedures for bolting?
Replacement bolts are the correct size/type/rating
Follow any order in torquing the bolts
What is commonly used to seal joints between insulation?
Aluminum foil
Stainless foil
When installing wraparound insulation, what is the overlap distance?
35mm
25mm
When installing wraparound insulation, why does the overlap face downwards?
Shed water
To divert the water towards the pipe
When installing wraparound insulation, what is used to secure the lagging sheets?
Metal straps
Securing bands
When installing wraparound insulation, how many securing bands are fitted to the lagging sheets?
2 per section
3 per section
When joining pre-lagged sections, what is used to hold the sections against each other?
Joining bands
Joining strap
When joining pre-lagged sections, what is used to provide further waterproofing?
Sealing compound
Cutting compound
When joining pre-lagged sections, what is used to tighten the straps?
Adjustable strap wrench
Bending strap wrench
Which of the following are procedures for hot bolting?
Remove & replace only 1 bolt at a time
Replace only the damaged nuts
Which of the following are procedures for hot bolting?
If bolts/nuts are reusable, clean and degrease each bolt before replacing them
Replace all bolts one after the other around the flange
Which of the following are procedures for hot bolting?
Replace bolts and ensure it is correctly tightened before loosening the next bolts
Replace all bolts one after the other around the flange
Which of the following wrenches are used on threaded piping and fittings?
Pipe wrench
Adjustable wrench
Which of the following wrenches are used on hexagonal fittings like brass
Pipe wrench
Adjustable wrench
What is the correct use of pipe wrenches?
1 wrench to hold the pipe & the other for turning the fitting
1 wrench to hold the pipe & the other for holding the pipe as well
Which of the following is a safety precaution that needs to be applied when working with threaded pipe spools and fittings?
Never work directly under your tools
Use helper extensions on the wrench handle to give more leverage
Which of the following are procedures for installing/replacing threaded pipe spools and fittings?
Inspect/isolate the work area
Inspect the work area and remove the pipe spools
Which of the following are procedures for installing/replacing threaded pipe spools and fittings?
Depressurize/drain the line
Keep it pressurize/drain the line
Which of the following are procedures for installing/replacing threaded pipe spools and fittings?
Break the union/unscrew the pipe from the union of the component to be removed
Perform hydrotest 2 ½ time system pressure to check for leaks
Which of the following are procedures for installing/replacing threaded pipe spools and fittings?
Clean thread/apply sealant/cap of the stub and cap the union
Always install blocking valve on your system
Which of the following are procedures for installing/replacing threaded pipe spools and fittings?
Perform hydrotest 2 time system pressure to check for leaks
Perform hydrotest to check for leaks
Which of the following are safety precautions needed to be carried out when you have to remove, repair or replace flange components?
Support lines/checking for strains
Use anjustable wrenches to tighten hexagonal components
Which of the following are safety precautions needed to be carried out when you have to remove, repair or replace flange components?
Move/Lifting correctly
Perform all lifting operations
Which of the following are safety precautions needed to be carried out when you have to remove, repair or replace flange components?
Select and use any tools to complete the task
Select and use the coorect tools for the task
Which of the following is a safety precaution that needs to be applied when working with threaded pipe spools and fittings?
Always use the correct tools for the task
Use any aid available to assist in completing your task
Which of the following are safety precautions that needs to be applied when working with threaded pipe spools and fittings?
Use helper extensions on a torque wrench to give more leverage
Never use helper extensions on the wrench handle to give more leverage
What is the most important reasons for lock-out?
Safety/Security/Planning
Accountability/Control of plant processes
Which of the following are procedures for unbolting?
Work permits have been issued
Work permits have not been issued
Which of the following are procedures for unbolting?
Lines are properly supported
Lines are supported
Before loosening any flanged connections, you must observe the following precautions?
Install blinds where necessary
Install line blinds where necessary
Before loosening any flanged connections, you must observe the following precautions?
Lock out blocking valves/controller
Remove bolts nearest to you body
Which of the following are procedures for unbolting?
Lines have been vented/drained
Have correct wrenches for the nuts
Remove all wedges
Which of the following are procedures for unbolting?
Use any type of wrench to perform bolting
Have correct wrenches for the nuts
Which of the following are procedures for bolting?
Ensure flange faces are free from grease, dirt, rust,
Check that stud bolts are undamaged and torqued in any order
Which of the following are procedures for bolting?
Check that stud bolts are undamaged
Follow any order in torquing the bolts and use the correct studs/nuts
Which of the following are procedures for bolting?
Fit bolts in the lower half of the flange and then screw the nuts on hand tight
Fit bolts in the top half of the flange and then screw the nuts on hand tight
Which of the following are procedures for bolting?
Removal of bolts are the correct size/type/rating
Tighten all bolts in the correct sequence
Which of the following are procedures for hot bolting?
Inspect bolt & nut for wear and damage
Replace all nut/bolts
Which of the following are procedures for hot bolting?
Replace all damaged or corroded nut/bolts
Replace only the damaged nuts
Which of the following are procedures for hot bolting?
Follow hot bolting pattern
Replace all bolts one after the other around the flange
Which of the following are procedures for hot bolting?
Replace all bolts sequentially one after the other around the flange
Remove all bolts one around the flange
