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Mechanical Exam > Whatever > Flashcards

Whatever Flashcards

1
Q

Warning device

A

Leader gas monitor - hydrogen sulphide, methane, oxygen

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2
Q

4 main reasons for conducting a loto

A
  • the isolation of equipment to allow maintenance to proceed wothout hazard to the maintainer of the equipment
  • where equipment is defective and may be dangerous
  • prevention of selection of a mode of operation which may be unavaiable or dangerous
  • where supplies have been provided but equipment has yet to be fitted
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3
Q

Definition of loto

A

A method of safetly isolating systems electrically and mechanically

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4
Q

Divers down precautions

A
  • Shaft brake/locking gear to be on
  • steering gear is to be isolated
  • system discharge isolated
  • all sonar to be shut down
  • stabilisers to be shut down
  • cathodic protection is to be locked off
  • controllable pitch propeller shut down
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5
Q

When to report RIDDOR

A

Dislocation
Chemical ir hot metal burn
Amputation
Electric shock

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6
Q

How to lift

A

Lift in stages
hold close to body
Dont twist
Doesnt obstruxt view

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7
Q

PPE for slinging

A

Overalls
Boots
Hard hat
High visibility vest

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8
Q

What is on the data hazard sheet

A 
Regulatory info 
Transport info 
Disposal considerations 
Ecological considerations 
Toxilogical info
Stability and reactivity 
First aid measures 
Fire fighting measures
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9
Q

Regulations of ppe

A

Properly assesed before use to ensure it is fit for purpose
Maintained and stored correctly
Provided with instructions in how to use it properly
Used correctly by employees

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10
Q

Underwater/aloft hazards

A

All masts
Funnels
Ships superstructure -aerials
Submarine conning tower

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11
Q

Why wear goggles

A

Dust
Projectiles
Gas and vapour
Radiation

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12
Q

A person proceeding aloft is to

-Saftey

A 
Wear non-slip footwear 
Wear overalls, trousers in socks 
Remove loose objects from pockets 
Wear on in date safety harness secured above operator 
Secure tools + equipment 
Person as a sentry wears hardhat
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13
Q

Isolating systems to replace a filter

A 
Motor 
System inlet valve 
Filter inlet valve 
System discharge valve 
Filter discharge valve
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14
Q

PPE for confined space

A

Boots
Overalls
Barrier cream
Paper overalls

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15
Q

What is Restricted access

A

Doesnt need to be ventilate for 24 hours, special requirements

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16
Q

Different restricted access areas

A

Paint shop
Magazines
Battery shop
Fruit and veg store

17
Q

Before entering a confined space

A

Compartment to be cooled
Ventilated for 24 hours minimum
After 24 hours needs to be tested safe before entering
If nit safe check every 12 hours
Procedure followed until atmosphere is safe
Gas free certificate in place must be used

18
Q

What does PPE do

A

Protects you against risks including the weather

19
Q

PUWER requires equipment used at work to be

A

Suitable for intended use
Safe for use - maintained in safe condition + inspected
Used with people with adequate training + info
Accompanied by suitable safety measures e.g. protective devices

20
Q

Definition of confined space

A

An enclosed compartment or space which has remained shut and unventilated for more than 24 hours

21
Q

Definition of hot work

A

Welding and burning operations include all welding, gas burning, brazing and blow lamps

22
Q

Different types of hazards

A

Loads,noise and lagging hazards

23
Q

Purpose of lagging

A

The purpose of laggjng is to minimise the loss or where applicable gain of heat, by machinery and systems

24
Q

SHIPHAZ

A

Turning off equipment

Like going aloft a mast and turning aerial off

25
Q

COSHH

A

Control Of Substances Hazardous to Health

26
Q

LOLER

A

Lifting Operations and Lifting Equipment Regulations

27
Q

RIDDOR

A

Reporting of Injuries, Disease and Dangerous Occurences Regulations

28
Q

What are the 7 conditions which must be conducted as part of the LOTO process

A
  • All normal and alternative isolation points have been located
  • Obtain permission from authorising technical rate
  • Inform equipment user and personnel who may be affected
  • A seperate LOTO form is to be filled in for each individual isolation point
  • The next sequential number is to be identified from the LOTO log index
  • All details to be completed jn the front of the loto log
  • All the LOTO information is to be recorded on a LOTO safety certificate
29
Q

PUWER

A

Provision and Use of the Work Equipment Regulations

30
Q

What is a hazard

A

Anything that has potential to cause harm to a person, plant, machinery, structure or the Environment

31
Q

Examples of confined space

A

Fuel tank
Fresh Water tank
S/M ballast tanks
Heat exchanger

32
Q

Welding sentries PPE

A

Surcoat
SPE - fire extinguisher
Fire retardent blanket
Welding goggles

33
Q

Welding sentrys job

A

Remove combatable materials
Cover electrical insulation
Remove any packing materials
Clear up any oil in bilges

34
Q

Completion of welding

A 
Completion of welding wait 20 mins 
Another 30 mins, another inspection
Officer of the day checks 
Senior rate checks at the end of day
Also to be signed by welder, welding sentry, OOD and senior rate
35
Q

PPE for lagging

A 
Green nylon overalls 
Skull cap 
Respirator
Boots 
Gloves 
Goggles
36
Q

Completion of lagging

A

Dust free certificate

Mechanical Exam (1 decks)

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