Biological Agents
Risk of:
Possible causes:
- Failure to decontaminate equipment properly or in accordance with manufacturer's instructions.
 - Exposure to environmental bacteria e.g. tetanus in soil, legionella in water systems, sewage, moulds, contaminated litter, discarded syringes or thorns.
 
Chemical Agents
Risk of:
- Health effects such as allergies, asthma, respiratory problems and dermatitis.
 - Fire.
 - Explosion.
 - Hit by flying projectiles.
 - Suffocation.
 
Possible causes:
- Failure to decontaminate equipment properly in accordance with manufacturer's instructions.
 - Exposure to flammable gases, paints, cement, metal working solvents, degreasing agents, herbicides, insecticides, adhesives, solvents, asbestos, cleaning agents, lead, refrigerant gases, welding fumes, waste anaesthetic gases.
 - Failure, rupture or leakage of compressed gas cylinders or fittings.
 - Exposure to dust or latex consumables.
 - Lack of local exhaust ventilation.
 
Confined Spaces
Risk of:
- Confusion.
 - Death via drowning or asphyxiation.
 - Heat stress.
 - Back pain.
 
Possible causes:
- Lack of oxygen.
 - Exposure to poisonous gases or fumes.
 - Lack of confined space entry permit to work.
 - Exposure to free flowing liquids or solids.
 - Lack of training.
 - Working in restricted work space.
 
Driving for Work
Risk of:
- Physical injury even death.
 - Back pain.
 
Possible causes:
- Poor ergonomic set up / inadequate lumbar support.
 - Moving loads to and from the vehicle.
 - Road collision.
 
Electricity
Risk of:
- Burns.
 - Electric shock.
 - Death.
 - Fire.
 
Possible causes:
- Faulty or absent residual current devices.
 - Faulty plugs or cables, unmaintained equipment.
 - Working on live equipment without a safe system of work and permit to work system.
 - Equipment unsuitable for use in a wet, dusty or outdoor work environment.
 - Unqualified staff.
 - Improper use of arc welding equipment.
 
Environmental Conditions
Risk of:
Possible causes:
- Working in inclement weather e.g. freezing conditions, rain etc.
 - Contact with hot surfaces, products or steam.
 - Working in hot environments e.g. boiler houses or ventilation systems.
 
Equipment
Risk of:
- Electrocution.
 - Amputation.
 - Broken bones, dislocations or crush injuries.
 - Entanglement.
 - Cuts, burns, eye injuries.
 
Possible causes:
- Use of unguarded equipment such as planers, drills, grinders, presses, saws and routers.
 - Work on motors and fans.
 - Hit by falling objects.
 - Lack of equipment maintenance.
 - Exposure to energy sources (steam, hydraulic fluid, compressed air, gas or electricity) or ultra violet radiation.
 
Fire
Risk of:
- Burns.
 - Smoke inhalation.
 - Death.
 
Possible causes:
- Unsafe system of work / failure to implement hot work permit.
 - Improper storage of flammable chemicals and gases.
 - Lack of flashback arrestor on welding equipment.
 - Flames, sparks or hot material generated during cutting and welding.
 
Lone Working
Risk of:
- Increased vulnerability in the event of an incident.
 
Possible causes:
- Working in isolated areas.
 - Unsafe system of work.
 
Manual Handling
Risk of:
- Back injury, sprains and strains.
 
Possible causes:
- Lack of or unsuitable mechanical handling equipment.
 - Improper lifting techniques or over exertion.
 - Lack of maintenance of lifting devices e.g. material hoists and lifts.
 
Noise
Risk of:
- Hearing damage or loss.
 - Physiological effects.
 - Work related stress.
 - Increased risk of accidents.
 
Possible causes:
- Exposure to noisy equipment such as back up generators, chillers and boilers or noisy environments such as service or plant rooms.
 - Operation of power tools or compressed air tools.
 
Sharps
Risk of:
- Inoculation injury.
 - Infection.
 
Possible causes:
- Exposure to sharp items including needles discarded by the public.
 
Slips, Trips and Falls
Risk of:
- Minor to major physical injuries.
 
Possible causes:
- Inadequate space especially around equipment.
 - Trailing leads.
 - Uneven or wet surfaces.
 - Inappropriate footwear.
 
Welding
Risk of:
- Burns especially eye and skin.
 - Eye injuries.
 - Electrocution.
 - Fire.
 - Explosion.
 - Adverse health effects e.g. metal fume fever, hearing damage, lead poisoning, asthma, cancer.
 - Effect on pacemaker.
 - Musculoskeletal disorders.
 
Possible causes:
- Absence of flashback arresters on oxyacetylene welding equipment.
 - Exposure to welding fume due to lack of ventilation.
 - Exposure to toxic metals or noise.
 - Being hit by slag or spatter.
 - Exposure to ultraviolet and infrared rays or EMF.
 - Lack of shielding.
 - Incorrectly installed or improperly grounded equipment.
 - Poorly maintained equipment especially cables.
 - Lack of proper PPE e.g. eye & ear protection, insulating gloves, helmet, flame retardant overalls.
 - Welding near or on flammable materials or environment.
 - Poor posture during welding.
 - Mishandling of gas cylinders.
 - Failure to use spark lighters to ignite gases.
 
Working at Height
Risk of:
- Serious injuries such as broken limbs, concussion and even death.
 
Possible causes:
- Fall from unprotected edge.
 - Improper use of ladders.
 - Inadequate working platform.
 - Lack of edge protection on working platform.
 
Note: This is not an exhaustive list of hazards and risks.