Mooring
April 2015
Notes for Guidance
What the Engagement Pack includes Who is to be Engaged?
• Key points the supervisor should cover in their discussion For the use of vessel crews and all those who are involved in
• Questions the supervisor can ask the group marine operations.
Purpose of the Engagement Pack Where?
To help supervisors provide their staff with a platform to have a Engagement should be carried out in a quiet room/area where they
meaningful safety discussion and encourage sharing of will not be disturbed. The vessel’s office, mess room, or quiet area
experiences and discussions around their learning outcomes. in a workshop would be suitable.
Using the Engagement Pack When to hold the Engagement
This pack has been designed for use by a supervisor in front of a Choose a time that is suitable for all staff. This should be when
group of no more than 10 people. The pack should be placed on a they are alert and most likely to contribute to the discussion. This
table with the pictures facing the group and the notes facing the will help in absorbing and retaining the information for much longer.
supervisor. Use practical demonstration where possible. The notes
are memory joggers to highlight key points but should not be read
This Engagement Pack IS NOT to be used for skills
word for word.
training or a task requiring a licensed operator. This IS
NOT a tool box talk. This is an opportunity for staff on
Preparing for an Engagement Session
board to talk about safety without feeling rushed to
Before beginning the session the supervisor should familiarise
commence their work. The rate of learning is more
themselves with the content and it’s purpose. Make sure there is
important than completing the pack so allow two or more
enough space for the staff to interact with each other.
sessions if necessary.
Mooring – April 2015 Health, Safety, Security and Environment
Snap Back
Mooring – April 2015 Health, Safety, Security and Environment
Snap Back
The main hazard:
Key message: Keep Clear of the Snap Back
• A significant danger when handling mooring lines is ‘snap back’
Zone
• It is the sudden release of the energy stored in the tensioned
mooring line when it breaks Discussion points:
• A rope or wire parting under tension can result in a recoil velocity 1. How can incidents be avoided in the snap-back zone? Let’s
of up to 800 km/h (500 mph) discuss some ideas
2. Which behaviours can we pay particular attention to so that we can
Always pay special attention to the following: avoid an incident?
• Changing snap back zones due to change in configuration of the
mooring lines
• Always stand clear of ANY ropes under tension and look out for
your colleagues (Intervention)
• Supervisors should maintain a helicopter view at all times (Do not
get involved in doing the mooring)
Mooring – April 2015 Health, Safety, Security and Environment
Bight of Mooring Rope
Mooring – April 2015 Health, Safety, Security and Environment
Bight of Mooring Rope
The main hazard:
Key message: Do not get caught in a bight of
• A significant number of personal injury incidents during mooring Mooring rope
operations involve getting caught within a bight or coil of rope
Discussion points:
Always pay special attention to the following: 1. How can incidents involving getting caught in a bight be avoided?
Let’s discuss some ideas
• Stand clear – bights don’t always look like bights!
2. Which behaviours can we pay particular attention to so that we can
• Intervene if you notice a colleague is not paying attention to a avoid an incident?
changing situation
• Ropes that are not kept in a tidy manner
• Supervisor to watch out for others who may not have noticed
themselves getting trapped in a bight
• Sufficient number of people are available for the mooring operation
Mooring – April 2015 Health, Safety, Security and Environment
Handling Tug Lines
Mooring – April 2015 Health, Safety, Security and Environment
Handling Tug Lines
The main issues:
Key message: Stay well clear of the towline at
• Getting injured by movement of the main tug line parting all times
• Injury from the pick up rope during making fast and letting go tug
lines Discussion points:
1. How can incidents involving tug lines be avoided? Let’s discuss
some ideas
Always pay special attention to the following: 2. Which behaviours can we pay particular attention to so that we
can avoid an incident involving tug lines?
• Communication between the tug and the vessel
• Visual communication between mooring supervisor and the tug
crew
• While picking up and letting go tugs line, ensure it is done in a
controlled manner
• Large height difference between the vessel and the tug
• Keep clear of the tug line while it is towing
Mooring – April 2015 Health, Safety, Security and Environment
Drums, Capstans and Stoppers
Mooring – April 2015 Health, Safety, Security and Environment
Drums, Capstans and Stoppers
The main issues:
Key message: Keep fingers and hands clear of
• Getting fingers and hands trapped while handling mooring ropes warping drum and stoppers
on warping drums and stoppers
Discussion points:
Always pay special attention to the following: 1. How can incident involving use of warping drums, capstans and
stoppers be avoided? Let’s discuss some ideas
• Keeping safe distance from the end of the warping drum or
2. Which behaviours can we pay particular attention to when using
capstan warping drums, capstans and stoppers so that we can avoid an
• Ensure the rope is clear of the position the person handling the incident?
warping drum
• Follow correct method to take the weight on the stopper while
transferring the mooring rope from the warping drum to the bitts
• Use the rope stoppers on the Fibre / synthetic rope and chain
stoppers on wire ropes
Mooring – April 2015 Health, Safety, Security and Environment
Family
Remember
YOUR FAMILY NEEDS YOU
Mooring – April 2015 Health, Safety, Security and Environment
Family
Notes:
Key message: Remember you do not have a
• Get people to think about their families
• Also think about their circle of friends and close extended
spare of yourself for your family
families as not everyone might have immediate family
Discussion points:
1. Why are we important to our family and friends?
2. How can we set good examples of safety for our colleagues so that
we can all go back safely to our families?
Mooring – April 2015 Health, Safety, Security and Environment
