Risk Assessment, PTW and Toolbox Talk

Question 1

What are the two main factors when conducting a risk assessment?

Answer 1

1. Likelihood of the risk
2. Severity of the risk

A risk assessment matrix can be used to determine the level of risk and whether controls measures need to be put in place.

Question 2

What are the four levels of risk assessment and what do they mean?

Answer 2

Level 1: Generic Risk Assessment

• Conducted by the company
• Ensures there are appropriate safeguards in SMS in the form of policy, procedures, work instructions

Level 2: Task-Based Risk Assessment

• Task-specific risk assessments
• Risk assessments carried out by those involved which PTW will then be created for

Level 3: Toolbox Talk

• Supports TBRA
• Conducted prior to work outlines the job in hand and what hazards are involved

Level 4: Personel Risk Assessment

• Informal risk assessment conducted all the time automatically by people
• If there are any concerns then work should be stopped and the risk re-assessed

Question 3

When should a permit to work be used?

Answer 3

• Working aloft/overboard
• Enclosed Spaced entry
• Hot Work
• Electrical hazardous work
• Working on machinery, lifts and lift trunks
• Working on deck during adverse weather

Question 4

What would you expect to find in a permit to work?

Answer 4

• Description of Job
• People involved
• Location of work
• Time (Can be no longer than 24hrs)
• Appropriate equipment is being used and has been checked
• Potential risks and hazards have been reviewed
• Signed by a responsible officer, work team leader and Captain or Chief Officer prior to the job and signed on completion of work too.