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Risk Assessment For Steel Structure Metal Roofing and Decking Slab

 

No:

ACTIVITY

HAZARD

CAUSES OF HAZARD

CONSEQUENCES/ IMPACT

RISK EVALUATION

RISK LEVEL IMPLEMENTED CONTROL MEASURES

RESIDUAL RISK

ACCEPT Y/N?

P

S

H/M/L

P

S

H/M/L

 

1

Mobilization/Delivery of materials, tools and equipments at site Fall of materials and tools Manual handling. Damage of material and tools, Personal injury

3

1

3

Ensure access equipment is adequate and maintained.

Minimize/ eliminate manual handling. Reduce loads or use mechanical means

1

2 4

Y

2

Barricading of affected areas at site for preparation of Installation Damage to fabric panels Un authorized personals and equipments entering to the site without knowing the activities. Material damage,

Delay in programme

3

1

3

Properly barricade the work area with warning tapes.

Use appropriate sign boards.

1

3 3

Y

 

3

Working at height for erection/dismantling of Scaffolding/Mobile scaffolding/Ladders Fall down of personnel

 

Placing material on scaffolding platform without checking its Safe Working capacity.

Working without handrails all around

Not using proper PPE / Harness

No adequate toe boards

Personal Injury

4

3

12

Must follow safe working procedures and wear proper PPE and safety harness.

Use handrails all around the working area

Secure the plank properly with scaffolding and use toe boards.

Check the tag for safe condition of scaffolding before using it.

1

3 3

Y

4

Lifting/Erection of steel structure Framing (Columns & beams) and anchoring bolts. Fall of materials.

Personal injury.

Failure of lifting chain or sling

Untrained operators for the equipments.

Unqualified workers

Personal injury & Material damage

Program delays

3

2

6

Make sure all chain and slings are tested and certified and tagged.

Use right size chain for the load being lifted.

Ensure trained and experienced workers are assigned to the job.

1

4 4

Y

5

 

Cutting/ Welding activities using Oxy/Acetylene Catching fire

 

Presence of flammable materials near the cutting /welding area.

Back fire during cutting.

Material damage

Personal injury

Program delays

4

2

8

Use fire blankets, fire extinguishers.

Use Flash back arrester for the cutting set.

Keep the Oxy/Acetylene cylinders in shade.

Ensure the welder is certified.

1

3 3

Y

6

Painting and Blasting activity for steel structure Personal injury Unqualified workers

Blasting without helmet

Painting without mask

Poor quality of the work.

3

2

6

Ensure trained and experienced workers are assigned to the job

Ensure blasting helmet and painting mask are used for each activity

1

2 2

Y

 

7

Installation of steel structure and roof Accidental Fall Insufficient care and faulty erection tools Program delays Material damage

     3

3

9

Good care on material handling and tools

1

2 2

Y

8

Use of Tools at site.(Hand tools/Trifor/Chain blocks)

 

Personal injury

Defected tools

Unqualified workers

Lack of inspection of power & hand tools before use

Personal injury & Material damage

3

4

12

Ensure trained and experienced workers are assigned to the job

Ensure all hand tools are checked prior to the start of the job by operators.

1

2 2

Y

9

Housekeeping

 

Slip & Trips Improper house keeping and cleaning Personal injury & Material damage

4

2

8

 

Ensure work area is kept clean

1

2 2

Y

 

Persons In Danger

Workers undertaking the work

Persons passing the site location/ truck routes, e.g. members of the public and persons in the Vehicles.

 

Personal protective equipment

Safety Helmet, Safety Shoes, Proper Gloves & Safety Goggles

Information, instruction and training

All personnel in the team are to be made aware of the safe systems of work.

Ensure that good house keeping standard is maintained through out.

Training and experience for personnel to use electrical equipments and vibratory equipments.

 

Emergency procedures

Site emergency procedures should make provision for the rescue of individuals from heights.

First-aid facilities should be available to cope with any significant injuries that may arise from the work.

Monitoring and review

Work should be monitored by Site Supervisor and erector who are trained to ensure that any additional precautions or equipment required are provided.

RISK MATRIX

Risk Rating (RR) – Severity x Likelihood

Risk Based Control Plan

RISK LEVEL

ACTION AND TIMESCALE

1-4

Low

Quick, easy controls should be implemented immediately and further action planned for when resources permit. Monitoring required ensuring controls are maintained. Manage through routine procedures. Go for economic improvements where possible. Incident report must be completed.

5-12

Medium

Aim to reduce risks but costs of prevention may be limited. Undertake a risk assessment of the situation / task and implement the appropriate actions. Actions should have a timescale and should be monitored. Where the risk involves work in progress undertake a risk assessment as soon as possible to ensure the safety of the situation or task. Work should not start until the risk is reduced to an acceptable level. Considerable resources may have to be allocated. Contact your Manager and Risk Manager by telephone about the actions that should be taken to reduce the risk/s. incident report must be completed. Incident must be added to service risk register.

15-25

High

Do not commence the activity until a risk assessment has been completed to ensure the safety of the situation or task. If it is not possible to reduce or eliminate the risk even with unlimited resources, work must remain prohibited. Inform your relevant Director, your Manager and the Risk Manager immediately by telephone. Incident report must be completed. Incident must be added to service risk register.
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