Week 2 Flashcards
What is watertight integrity?
The ability and organisation to prevent any ingress of water inside the Pressure Hull out with the design intent of the submarine and its systems
Who do we require permission for operating major hull openings in harbour?
Ood/CPOOD
When do Major Hull openings get tested?
24 hours prior to sailing
How is WTI tested?
Vaccum test
What do Vaccum tests test?
Water tight integrity and secondary containment purooses
How do we recognise unusual situations?
Absence of normal
Presence of abnormal
What are the 3 stages of response
- Emergency
- Intermediate
- Report
Where are compartments with limited access highlighted?
Access permission lists
Where is COSHH info held
- CIS
- Technical office
- Heads of department
What checks must we do when using ear muffs?
- Must totally cover ears
- Tight seal between head and muff
- Don’t stretch headband
- Keep seals and foam clean
- If you can view seals and cracks get a replacement
Why do we control certain substances?
- Reduce risk to personel
- Reduce risk to equipment
- Remove possible atmospheric hazard
What’s the purpose of safety information board?
Contains information on hazardous occurances and substances
What gases do Drager units monitor?
- Oxygen
- Carbon dioxide
- Carbon Monoxide
- Nitrous
- Hydraulic acids
What PPE should we wear when dealing with spill and airborne hazards?
- Gloves
- Goggles
- Plastic Suits
- EBS
Who do we report hazards to?
- Compartment watch keeper
- 2nd coxswain
- QM for jetty
- LH/SR
Where is the accident book held?
Control room
Where is the accident book held?
Control room
Name the types of hazardous work environment
- Low overheads
- Noise
- Dust
- Hot
- Missing deck plates
- Radiation
- Live electrics
- Moving parts
What jobs define hit work?
- Welding
- Burning
- Grinding
- Open flame
How often do hot work permits need redoing?
Daily
Where is hotwork permit sent once complete?
To OOD to form auditable trail
Where is information on sentry kept
Astute class standing orders
What steps must a sentry complete according to astute class standing orders?
- Be fully briefed
- Complete relevant paperwork
- Correct PPE and Surcoat/ Armband
- Correct extinguisher ready
Where apart from the compartment work is being done should sentrys surveille?
All adjacent compartments
Who is Part G of the Hotwork authority form completed by?
Competent operator
Who is Part J of the Hitwork authority form completed by?
OOD
Why do we use TAG OUT
- To easily identify compoments of a system that have been isolated from hazards
- This makes a system safe to work on whilst maintence occurs
Who do we inform when I tag out gets moved?
- HOD responsible for equipment
- Equipment maintener
- Compartment supervisor
- Equipment Operator
What information is held on TAG Out label
- System or component not to be chnaged
- Position adopted
- Tag out reference and date
- Authoriser + his signature
- Sequential number of tags
- Fuses for equipment
Who must be informed when tag outs effect WTI?
XO
Who must be informed on tag out of weapons system
WEO
All tagouts require what?
MEO or his representative authorisation
What is the Tag Out system for divers
CP10
Who do we inform when the submarine is tagged out for divers?
- OOD
- EOOD
- LDT
- QM
- Shutdown supervisorn
What colours make up base procedures?
- Yellow
- Red
- Green
What Jettys are astute class normally berthed to?
Valiant Jetty
What makes up layer 1 of base security?
- Mod guard and police services
What makes up layer 2 of layered security system?
QM and armed detrrant
What does Valiant jetty supply
Aceess and egress and shore services
What hazards are on board the jetty
- Moving cranes
- Overhead hazrads
- HP systems
- Trips
- High winds
When evacuation routes are the subject what is the Co responsible for?
All routes are clear
When evacuation routes are the subject what is the EOOD responsible for?
Carries out evacuation routes and exclusion rounds on take over and hand over of duties
When evacuation routes are the subject what is the QM responsible for?
Contorls access of personal into exclusion zones
What is the role of the QM
- Visible deterant
- Check IDs
- Deliver safety brief
For what reasons would the QM raise the alarm?
- Man overboard
- Intruders
- Collison
- Harbour fire
- Nuclear accident
- Fire on another vessel
What reasons are needed for the QM to inform the OOD
- Officer approaching
- Major changes in draught marks
- Major weather changes
- Ship movement
- if in any doubt
What is the QM process?
- Give in ID
- He will give dosimeter (DTSL)
- Safety brief on first visit
- New brief on event of major changes
What fittings on the casing secure the submarine to the jetty?
- Bollards
- Fairleads
- Capstans
What should be checked when berthing howsers and berthing ropes?
- Clear of water
- Not too tight
- Chafing
