Introduction to hazard identification & risk assessment

This Appendix comprises an aide-memoir of hazard sources and hazards, with sample risk controls of a variety of examples. This is illustrative and not exhaustive, therefore should be used only as a guide. Several generic risk assessments are also provided which are designed to cover many 'typical' situations and activities.

Download a copy of the Hazard/risk assessment form

Definitions :

Fieldwork - means ‘any practical work carried out by staff or students of a University for the purpose of teaching and/or research in places which are not under University control, but where the University is responsible for the health and safety of its staff and/or students and others exposed to their activities.

Hazard Sources - All of the people, organisms, things, activities, places and ways of working that are expected to be encountered MAY be sources of hazards.

It follows, therefore, that unless you know exactly what you are managing, you will not know all of the possible sources of hazards. They are often broken down into:

  • Inputs - Includes physical resources such as components and raw materials, reagents, human resources such as employees and contractors, and the information required to carry out the work required.
  • Processes - Vary widely depending on the nature of the work but they all involve the transforming of inputs into products or services.
  • Outputs - What the work is intended to produce. By-products such as waste materials are also included in this category - from used inputs and unwanted products.

Hazards - Any Thing, living Organism or way of working with the potential to cause harm.

  • Thing: Equipment, machinery, electricity, fuel gas, fire, noise, tools, chemicals. Likelihood of harm increases with deterioration of these.
  • Living organism: Wild and domestic animals, people, insects, bacteria, viruses, parasites. Likelihood of harm increases with extent of exposure, lack of prophylaxis/treatment.
  • Way of working: At a height, in confined spaces, lifting/handling, alone, trained/untrained. Likelihood of harm increases with time exposed, lack of training.

Harm - Injury or damage to health, and damage or loss to property or equipment

Risk - The likelihood of a hazard causing harm

Risk Assessment - Likelihood of occurrence combined with severity of effect.

Risk Control Measure- Action taken to reduce risk to acceptable level.

Hazard Source  Hazard  Sample Risk Controls 
   Climate
Storm/Rain  Lightening  Shelter from storms, stay dry 
Snow/Sleet  Hypothermia, Snow blindness  Goggles/sunglasses 
Wind  Blown over, wind chill   
Mist/fog/low cloud  Getting lost  Navigational sills, equipment (compass, maps, GPS, radio beacons), detailed itinerary, plans and contact details at base, adequate rations, including emergency. 
UV exposure  Sunburn  Suitable clothing, sunblock and hat 
High temperatures  Heat exhaustion  Adequate supplies of water, electrolyte supplements, suitable clothing, shade 
   Hyperthermia As above, plus avoid over-exertion, certain drugs, alcohol 
Low temperatures  Hypothermia/Frostbite  Cold weather gear, camping equipment, stay dry, out of wind 
Terrain/Location   
Uplands  Loose/falling rocks, falls  Good footwear, hard hat, avoid climbing, unstable areas, use proper equipment and skills 
  Mudslides  Avoidance 
  Reduced oxygen  Acclimatisation 
Lowlands (including below ground)  Soft ground, roof fall, radon, floods, oxygen deficient/poisonous atmosphere  Avoidance, knowledge of terrain, local knowledge, no lone working, gas detection, breathing apparatus 
Tropics  Heat exhaustion  Correct clothing, equipment 
Marine/Coastal  Currents, riptides, abnormal waves  Knowledge of conditions, buoyancy aids 
Inland waters, lagoons  Tides, flotsam and jetsam, quicksand, loose rocks, flash floods, drowing, sludge pits, underwater obstacles, unstable substrate  Knowledge of tides, local conditions, stay out of water, buoyancy aids 
Woodland  Fire  No fires or smoking, tree climbing gear and skills 
Rocky areas  Falls, chippings, rock falls  Care with hammers and sample removal; goggles, gloves 
Urban  Vehicles, assault  Road safety skills, local knowledge, escorts, care in questioning 
Roads and railways  Vehicles, trains, electricity  Avoidance, permits, guide 
   Biological
Farm stock  Bulls, pigs, dogs  Observance of warning signs 
Flora and fauna  Poisonous/irritant plants, fungi, reptiles, arthropods  Proper clothing, local knowledge, repellents, antidotes 
Microbiological  Weil's Disease  Rubber gloves 
  Tetanus, Malaria, Cholera, Typhoid  Vaccination, Prophylaxis
Lyme disease Light-coloured clothing 
Algal toxins  Hand hygiene 
E coli, Campylobacter Hand hygiene 
Food borne illness  Good food hygiene practice, medical backup 
Water-borne infection Wound infection Suitable clothes, hygiene, First Aid practice 
General Medical evac, vaccination (if required), insect repellent 
Chemical
Water pollution, dumps Harmful chemicals, toxic/flammable gases, wastes Stay out of water, test kits, correct clothing, purification methods, local knowledge, avoidance, PPE
Mechanical
Machinery, plant, tools/equipment Entanglement, trapping, crushing, etc, sudden failure Guarding, training, maintenance, spares
Electrical
Generators, equipment Shock, fire, exposed circuits, differing safety standards Use low voltages, correct use, guarding
Human activity
Farming, forestry, industrial Machinery, chemicals, vehicles, felling, static and mobile machinery, buildings, vehicles, large plant and machines at open cast sites and quarries Avoidance, access permits, local knowledge, guides
Excavations, mines, quarries i.e. 'confined spaces' Toxic gas, flooding, asphyxiation, explosive mixes, roof fall/collapse, hidden shafts, dead ends, failure of props/supports Oxygen/other gas monitor, radon/radiation monitor, breathing apparatus, other PPE, local knowledge, no lone working, permits
Military Explosion, ammunition Do not touch explosives, detonators, fuses, suspect objects, etc.
Waste disposal Hazardous materials Avoid refuse tips, landfill sites
Recreation
Hunting/Shooting Firearms Avoid area, observe warning signs
Climbing Rock-falls Correct equipment, local knowledge
Horse riding Collision Training, riding helmet, correct equipment
ATVs/off-roaders Collision
Skiing Avalanche, collision Check weather forecasts, seek local advice
Work procedures
Boats Sinking, swamping, blown out to sea Seamanship, sailing training
Diving Drowning, bends Training (use of equipment/techniques)
Working at heights (>2 metres) Falls Harness, safety ropes etc., correct equipment, training
Cooking/heating CO poisoning, fire Training, gas detector
Vehicles Collision, being struck, fuel fires, loose loads, hazardous terrain Driving competence, training, restrict U/G drivers, extinguishers
Sampling Hard rock splinters PPE
Work abroad
Vehicles As above Use of local drivers, knowledge of local laws/penalties
Catering Food-bourne illness Avoid higher risk foods (e.g. ready to eat, milk, ice, unwashed salads, shellfish)
Water-bourne illness Potable water, purification tablets, bottled water
Local factors Restrictions on photography, differing customs/sense of humour, sexual harassment, criminal element Local knowledge, guide, circumspect behaviour
Health Illness, infection (including hepatitis and HIV)
Accommodation Availability, suitability, sanitation, security Health insurance, see above
Civil unrest, International tensions Armed conflict, terrorist activity Local knowledge, advance arrangements, FC Office advice
Other stressors Accommodation problems, differing expectations, crime, language/communication problems, isolation, remoteness, lack of family/peer support, workload Contact arrangements, support
General
Lone working Isolation Communications, always within hailing distance of others, ensure your location and movements are known
Health Pre-existing conditions Health declaration, special arrangements
Food intolerance/allergy Health declaration, special arrangements
Foot problems Foot care
Lack of fitness, exhaustion Adequate preparation
Behaviour Group dynamics, relationships Knowledge of standards required, sensible standards, respect for other people/cultures, comply with leader instructions
Sampling Legal problems Take only what is permitted, leave site clean and tidy, minimise disturbance to crops, livestock, landscape, only enter private/restricted areas after gaining permission
Clothing Various Suitable for climate, area, activities, customs, laws, carry spare items, suitable footwear
High places Falls, material falling/slipping, unguarded mine shafts, unstable cliffs Stay away from tops and bottoms of steep slopes, mine shafts, etc., quarry/cliff/bank edges
Environmental Sites of Special Scientific Interest (SSSIs), conservation areas, etc. Avoid, permits