Job Safety Analysis 2u2g3l

JOB SAFETY ANALYSIS WORKSHEET

Basic Job Step

Hazards

Risk Classification

1) Travel to and from site

1.1 Conflict with other road s

P1, P2

2) Determination of borehole locations

2.1 Slips, Strain and falls

P2

3) Setting up drill rig at the borehole location (i.e setting up of mast, shifting to borehole location, leveling)

3.1 with overhead cables

P1, P2

Precautionary Measures

1.1.1 1.1.2 1.1.3 1.1.4

2.1.1 2.1.2

3.1.1 3.1.2 3.1.3

Drive safely Obey road rules and speed limits Check of potential pedestrian presence No alcohol consumption before or during working hours

Steady foot step on uneven floor Wear all PPE while on site

Make sure there are no overhead utility cables around the drill rig before the mast was set up All underground services have been checked and signed off A minimum of 3 meters distance must be maintained from any overhead utility cable

3.2 Fall from mast

P2

3.2.1 3.2.2 3.2.3

Mast inspected before climbing Use safety harness when climbing up the mast All personnel must return to the ground prior to the shifting of the rig

3.3 Drill rig topple to the side

P1, P2

3.3.1

Drill rig must be leveled both ways before drilling work may commence Setting out of rig is correct In the event of uneven terrain, wooden blocks must be used to level the rig (or any approved method)

3.3.2 3.3.3

3.4 Slips, trips and falls

P2

3.4.1 1 Of 5

Steady foot step on uneven floor

JOB SAFETY ANALYSIS WORKSHEET

Basic Job Step

4) Shifting of drill rig to borehole location

Hazards

Risk Classification

Precautionary Measures

3.5 Cuts and abrasion

P2

3.5.1 3.5.2

Use gloves at all times as part of PPE All protruded parts must be covered appropriately

3.6 Working around noisy Machinery

P2

3.6.1

Use ear plugs

4.1 Topple of drill rig

P1, P2

4.1.1

Shifting can only commence when the rig is safely on the ground

4.2 with overhead cables

P2

4.2.1

In the event the mast had to be set up before reaching the borehole location, it must be set up at the nearest possible location to the borehole Make sure no overhead cables is within 3m from the drill rig before setting up the mast

4.2.2

4.3 Slips, trips and falls

P2

4.3.1

Steady foot step on uneven floor

4.4 Cuts and abrasion

P2

4.4.1 4.4.2

Use gloves at all times as part of PPE All protruded parts must be covered appropriately

4.5 Working around noisy Machinery

P2

4.5.1

Use ear plugs

2 Of 5

JOB SAFETY ANALYSIS WORKSHEET

Basic Job Step

5) Drilling

Hazards

5.1 Encounter underground/ buried utility cables

Risk Classification

P1, P2

Precautionary Measures

5.1.1 5.1.2 5.1.3 5.1.4

5.2 Body parts and clothes caught in drill rig

P1, P2

5.2.1 5.2.2 5.2.3 5.2.4

5.2.5

Perform underground utility detection first Borehole must be manually cleared by shoveling or hand augering for the first meter A sign off has to be done before drilling If underground utility cables were found, the borehole must be offset to a new location

Only authorized personnel is allowed to operate drill rig All personnel must stay clear from the drill rig during start up Work area must be properly barricaded to prevent public access All personnel, including drill operator and assistants must stay clear of the rotating augers and other rotating components of drill rig. Protective guards to moveable parts Do not wear loose-fitting clothing or other items such as rings or watches that could get caught in moving parts. Long hair should be contained PPE to be worn at all times.

5.3 Potential of head injury from impact, falling or flying objects

P1, P2

5.3.1 5.3.2

Use hard hat at all times Stay as clear as possible of all hoisting operations. Loads shall not be hoisted overhead of personnel

5.4 Slips, trips and falls

P2

5.4.1

Steady foot step on uneven floor at all times as part of PPE

5.5 Cuts and abrasion

P2

5.5.1 5.5.2

Use gloves at all times as part of PPE All protruded parts must be covered appropriately

3 Of 5

JOB SAFETY ANALYSIS WORKSHEET

Basic Job Step

Hazards

Risk Classification

Precautionary Measures

5.6 Working around noisy Machinery

P2

5.6.1

Use ear plugs

5.7 Back injury due to heavy manual lifting

P2

5.7.1

5.7.5

Proposer lifting techniques must be used when lifting any Object Use your legs instead of back for lifting Split heavy loads into smaller loads Have someone to assist with lifting of heavy and awkward loads Make sure the path is clear prior to the lift

6.1 Slips, trips and falls

6.1.1

Steady foot step on uneven floor

6.2 Back injury due to heavy manual lifting

6.2.1

6.2.5

Proposer lifting techniques must be used when lifting any object Use your legs instead of back for lifting Split heavy loads into smaller loads Have someone to assist with lifting of heavy and awkward loads Make sure the path is clear prior to the lift

5.7.2 5.7.3 5.7.4

6) Backfill of well using sands and bentonite

6.2.2 6.2.3 6.2.4

7) Housekeeping

6.3 Cuts and abrasion

P2

6.3.1

Use gloves at all times as part of PPE

7.1 Poor visibility due to insufficient illumination e.g. during late afternoon/ evening (stop works)

P1, P2

7.1.1

Housekeeping works should be performed during day light hours whenever possible

4 Of 5

JOB SAFETY ANALYSIS WORKSHEET

Basic Job Step

Hazards

Risk Classification

7.2 Slips, trips and falls

Precautionary Measures

7.2.1 7.2.2 7.2.3 7.2.4 7.2.5

8) Nature Disaster

8.1 Rain

8.1.1 8.1.2 8.1.3

Steady foot step on uneven floor All spills shall be cleaned up promptly Oil and grease shall be cleaned from walking and working surfaces All drilling equipment must be properly stored in box and locked Work area must be properly barricaded and sealed prior to demobilization should work continue the next day

Prepare early to stop all works if already got sign to rain All workers not allow to stay near Transmission Tower during rain. If suddenly heavy rain come, all workers must leave as fast as possible to safe area.

8.2 Wild Animal

8.2.1 All workers must be alert with their environment. 8.2.2 Do not hunt any animal that threat of extinction. 8.2.3 Always carry a weapon to fend any attack from wild animals

8.3 Tower Collapse

8.3.1 8.3.2 8.3.3

5 Of 5

Stop all works immediately and go to safe area Do not stay near to transmission line. Leave all equipment until the condition is guaranteed safe by TNB.