Pyrophoric materials Dry Vegetation Explosives Detonators Conventional explosive material Perforating gun charges Explosive Gases (Hydrogen) Pressure Hazards Bottled gases under pressure Liquids under pressure (water) Non HC gas under pressure Air under high pressure Hyperbaric operations (diving) Decompression (diving) Trapped pressure Steam under pressure Hazards associated differences In height
No. H-14 H14.01 H14.02 H14.03 H-15
with
Personnel at height >2m Personnel at height <2m Overhead equipment Personnel under water Personnel working below grade Personnel working over water Obje Object cts s und unde er ind induc uce ed st stres ress
Voltage > 50- 44 440V in equipment Voltage > 440V Lightning discharge Electrostatic energy Electromagnetic Radiation Ultraviolet radiation Infra red radiation Microwaves Lasers E/M radiat radiation ion:: high high voltag voltage e ac cables Ionizing Radiation - Open Source Alpha, Beta - open source Gamma rays - open source Neutron - open source Natu Natura rall lly y occu occurr rrin ing g ioni ionizi zing ng radiation Ionizing Radiation - Closed Source Alpha, Beta - closed source Gamma rays - closed source Neutron - closed source Asphyxiates Insufficient oxygen atmospheres Excessive Excessive CO2 Drowning Excessive N2 Halon Smoke Toxic Gas
Man made mineral fibre Cement dust Sodium hypochlorite hypochlorite Powdered mud additives Sulfur/ sulfur dust Pig trash Oil based muds Pseudo oil based muds Water based muds Cement Slurries Dusts Heavy metals Oil based sludges Insecticides Corr os osi ve ve Substances
Hydrochloric acid Sulphuric acid Caustic soda Biological Hazards Food borne bacteria e.g. E Coli Wate Waterr born borne e bact bacter eria ia (e.g (e.g.. Legionella) Parasitic and disease transmitting insects Cold & flu virus HIV Other communicable diseases Tetanus Poisonous plants Large animals Small animals Ergonomic Hazards Manual materials handling Damaging noise Loud, steady noises >85dBA Heat stress (high ambient temps) Cold stress (low ambient temps) High humidity Vibration Work stations Poor lighting
Objects under tension Objects under compression Dynamic Situation Hazards On water transport Transfer from boat to offshore platform Boat collision hazard to other vessels and offshore structures In air transport (flying) On land transport (driving) Equipment with moving/ rotating parts Use of hazardous hand tools Use of knives, machetes etc Physical Hazards Weather
Environment
H09.01 HSea/ river state 09.02 H- Tectonic activity 09.03 H-10 Hot Surfaces HProcess piping and equipment 10.01 60-150°C HPiping and equipment > 150°C 10.02 HEngine & turbine exhaust 10.03 systems HSteam piping 10.04 H-11 Hot Fluids H-Temperatures 100-150 °C 11.01 H-Temperatures >150 °C 11.02 H-12 Cold Surfaces H12.01 H12.02 H-13 H13.01 H13.02
Process piping -25 to -80°C Process piping < -80°C Cold Fluids Cold fluids Oceans, seas & lakes < 10°C
Work planning issues Indoor climate Psychological Haz ar ds Living on the job/away from family Working and living on a live plant Post traumatic stress Fatigue Shift work Peer pressure Secur ity Related Hazar ds Piracy Assault Sabotage Crisis e.g. military, civil, terrorism Theft, pilferage Use of Natural Resources Water Air Land Medical Medical unfitness Motion sickness Hazardous Goods Dangerous goods in transport Emergency Response Emergency Response Activities
FIGURE 1: RISK ASSESSMENT MATRIX y t i r e v e S
Consequence
Increasing Probability
P
A
E
R
0
No injury or health effect
No damage
No effect
No Impact
1
Slight injury or health effect
Slight damage
Slight effect
Slight Impact
2
Minor injury or health effect
Minor damage
Minor effect
Minor Impact
3
Major injury or health effect
Moderate damage
Moderate effect
Moderate Impact
4
PTD or up to 3 fatalities
Major damage
Major effect
Major Impact
5
More than 3 fatalities
Extensive damage
Massive effect
Massive Impact
A
B
C
D
E
Never heard of in the industry
Heard of in the industry
Has happened in Company or more than once/year in industry
Has happened at location or more than once/year in Company
Has happened more than once per year at the location
