Regulation 2 InterpretationI1

In these Regulations—

• “daily exposure” means the quantity of mechanical vibration to which a worker is exposed during a working day, normalised to an 8-hour reference period, which takes account of the magnitude and duration of the vibration;

• “emergency services” include—

  1. (a)

     police, fire, rescue and ambulance services;

  2. (b)

     Her Majesty’s Coastguard;

• F1“enforcing authority” means the Executive, the Office for Nuclear Regulation, local authority or F2Office of Rail and Road determined in accordance with—

  1. (a)

     section 18(1A) of the Health and Safety at Work etc. Act 1974;

  2. (b)

     the provisions of the Health and Safety (Enforcing Authority) Regulations 1998; and

  3. (c)

     the provisions of the Health and Safety (Enforcing Authority for Railways and Other Guided Transport Systems) Regulations 2006.

• “exposure action value” means the level of daily exposure set out in regulation 4 for any worker which, if reached or exceeded, requires specified action to be taken to reduce risk;

• “exposure limit value” means the level of daily exposure set out in regulation 4 for any worker which must not be exceeded, save as set out in regulation 6(5);

• “the Executive” means the Health and Safety Executive;

• “hand-arm vibration” means mechanical vibration which is transmitted into the hands and arms during a work activity;

• “health surveillance” means assessment of the state of health of an employee, as related to exposure to vibration;

• “mechanical vibration” means vibration occurring in a piece of machinery or equipment or in a vehicle as a result of its operation;

• “risk assessment” means the assessment of risk required by regulation 5;

• “whole-body vibration” means mechanical vibration which is transmitted into the body, when seated or standing, through the supporting surface, during a work activity or as described in regulation 5(3)(f); and

• “working day” means a daily working period, irrespective of the time of day when it begins or ends, and of whether it begins or ends on the same calendar day.

In these Regulations, a reference to an employee being exposed to vibration is a reference to the exposure of that employee to mechanical vibration arising out of or in connection with his work.