3 - risk control Flashcards
What categories does risk control fall into
Behavioural, technical, procedural
What 4 factors must be considered when choosing the right control measures
- Time - long or short term measures
- Practicability - Availability of technology
- Effectiveness of control
- Cost of implementation
- Reliability of control equipment
- Statutory obligation and associated standards
- Competence and reliability of personel
What are the principles of prevention
- If possible avoid risk altogether
- Evaluate risks that cannot be avoided
- Combat risks at source
- Adapt work to requirements of the individual
- Take advantage of technological and technical progress
- Implement risk prevention measures to form part of a coherent policy and aproach
- Give priority to measures which protect the whole workplace so give the greatest benefit
- Ensure that workers, whether employees or self employed understand what they must do
What hierarchy and order do the methods of risk control go in:
Try less risky option
Prevent access to hazard
Organise work to reduce exposure to hazard
Provide adequate instruction, information, training and supervision
Issue personal protective equipment
Provide welfare facilities
A safe system of work is a … procedure which results from … examination of a … In order to identify all the ….
Formal, systematic, task, hazards
All systems of work should be … but where the potential consequence of … are high the system of work should be in …
safe, harm, writing
What are the special cases where a safe system of work is needed
- Cleaning and maintenance operations
- Employees working alone
- Breakdowns or emergencies
- Controlling activities of contractors
- Loading, unloading and movement of vehicles
T/F Permits to work are usually not required for high risk activities as they have a special control measure
False
What does the effectiveness of PPE rely on
- Comprehensive user training
- Availability of correct equipment at all times
- Good supervision and enforcement
What are the 6 objectives of the permit to work system
- Reduce to a minimum the risk of injury or ill-health to those carrying out the work
- Ensure proper authorisation for the procedures and work
- Make clear to those carrying out the work the exact identity, nature and extent of the work
- Ensure the person in charge of the plant or area is aware of all the work to be carried out
- Provide a record of the nature of the work, the precautions taken and the people involved
- Provide a formal hand-back procedure to ensure that the part of the plant affected by the work is in a safe condition to return to production
What is the 8 point plan of considerations for a safe system of work
- How the task is to be done
- The task risk assessment should make provision for any potential hazards
- Existing instructions or procedures that may need to be adopted
- Who will do the work and what skills are needed
- Supervisory requirements and competencies requires
- What other site activities are also happening
- What emergency procedures and preparedness plans are needed
- Constantly monitor to ensure compliance and review the work
T/F PPE does not need to fit properly or be comfortable, as long as it protects you
False
What activities are high risk permits issued for
Electrical work on high voltage apparatus
Work in confined spaces
Working at height
Hot work - cutting and welding
T/F With regard to contractor permits, special consideration should be given to contractors as they are not direct employees of the company
False
What does a red and white circular sign typically indicate
Prohibition