IOSH Working Safely study materials
IOSH Working Safely study resources

IOSH Working Safely: Introducing working safely

IOSH Working Safely · Work through your exam, one topic at a time.

All guide sections

Introducing working safely

Why working safely matters

This domain tests whether you understand why workplace safety is managed, who is responsible, and how the law works in practice. IOSH frames the case around three drivers: moral (people should not be harmed), legal (duties and penalties), and financial (lost time, insurance, fines, reputation). The exam expects you to apply these to everyday scenarios, not just recite them.

Duties and the law

In the UK, the Health and Safety at Work etc. Act 1974 places a duty on employers to ensure, so far as is reasonably practicable, the health, safety and welfare of employees and others affected by the work. 'Reasonably practicable' means balancing risk against the cost-money, time, trouble-of reducing it; it is not a licence to ignore serious risk because controls are inconvenient. Employees must take reasonable care of themselves and others, cooperate with safety arrangements, and report hazards or defects they cannot fix. The Management of Health and Safety at Work Regulations 1999 require risk assessment and competent assistance. Enforcement can include improvement notices, prohibition notices, unlimited fines and imprisonment.

Worked example

A warehouse worker notices a missing guard on a conveyor. The supervisor says, 'We'll fix it after the dispatch deadline.' The worker should stop using the conveyor, report the defect, and record the report. Reasoning: the employer's duty is to control risk so far as reasonably practicable; a missing guard creates a foreseeable entanglement risk; production pressure does not make the risk acceptable; the worker's duty to report and cooperate supports the employer's system. If the supervisor refuses, the worker should escalate to a safety representative or manager.

Traps that cost marks

  • Treating safety as solely the employer's responsibility; employees also have duties.
  • Reading 'reasonably practicable' as 'anything practical' or 'whatever is cheapest'.
  • Assuming a near miss needs no action because no one was hurt.
  • Confusing moral, legal and financial arguments when a question asks for one.