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Project Hazard_Risk Assessment Ozcare Noosa RACF 23-042024 STP24-0253 Application for Operational Works Fire Trail - 80 Cooyar Street Noosa Heads - Copy · OPW24/0118
Proposed Controls Responsible
Activity Hazards
Risk
Risk
HOC
Initial
Rating
(1/Elimination 2/Substitution 3/Isolation 4/Engineering 5/Administration 6/PPE) Person
Residual
Persons falling EXTREME 3 Any excavations 1m deep or more are barricaded (barricades at least 900mm high) to exclude entry and Site
protect persons from risk to health and safety from open excavations. Management
Contract Partner
Persons falling EXTREME 4 For trenches >1.5m deep where access is via steps or ladders, steps or ladders are: Site
Management
Falling objects - placed at 9m intervals in the part of the trench where a person will be. Contract Partner
- secured at the top and bottom against displacement.
- placed so the stiles of the ladder extend 1m beyond the landing place.
- placed so that there is a safe place to stand when leaving the ladder and
Not made of metal or with wire reinforcing where there’s a risk of contact with electricity.
Falling objects EXTREME 4 Shoring will be provided where there is a reasonable likelihood of a fall or dislodgement of earth, rock or Site
other material from a height of >1.5m that could harm a person. An adequate supply of shoring equipment Management
will be provided and used. Contract Partner
Collapse of EXTREME 4 Caissons and cofferdams will be of sound construction and secured into position to prevent movement. Contract Partner
excavation or trench
Collapse of EXTREME 4 All trenches over 1.5m deep will have at least one or a combination of the following controls to address each Site
excavation or side of the trench: Management
trench Contract Partner
1. Shoring (with commercially manufactured sheeting which has been designed by and engineer for its
Persons falling specific use and erected in accordance with the manufacturer / supplier’s instructions or sheeting /
timber where a competent person has inspected the trench and shoring and approved the use of the
timber / sheeting),
2. Benching (benches no higher than they are wide unless a geo-technical engineer has approved a greater
height in writing).
3. Battering (not be more than 45 degrees from the horizontal unless a geo-technical engineer has
approved the greater angle in writing), or
4. Geotechnical engineer’s certificate which approves in writing all sides of the trench as safe from
collapse, states in writing how long the approval lasts if there is no stated natural occurrence that could
affect adversely the stability of the trench and states in writing the natural occurrences that could
adversely affect the stability of the trench.
Collapse of EXTREME 5 Where a trench is not more than 1.5m deep and not shored, benched or battered and something happens Site
excavation or that could affect the stability of the trench or put someone at risk, work in the trench will be stopped Management
trench immediately and all persons will be excluded from the trench. Work will not re-start and persons will not be Contract Partner
Persons falling permitted to enter the trench until a geo-technical engineer inspects the trench and approves re-entry in
writing or all sides of the trench are shored, benched, battered or a combination of these controls.
Collapse of EXTREME 5 Trenches 1m deep or more will be inspected by a competent person at the intervals identified in the task Contract Partner
excavation or specific SWMS.
trench
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