Task Analysis

Task Analysis.

Of bask Step jn the octivfy — most 4-8 Of the pr"uct or Site preparation Step No- Piling works Step No- potential hazards and risks the key and each SEP — there ••Æ nornzw 'Mre me Step. hard e.g 1b, 20, 2b, 2c. Site obstructions and clutter ( slips, trips and falls) Other contractors working on site Establish equipment and material locations. (Trip hazards and obstructions) Piling near top of slopes; slope failure, rig overturning Inadequately designed working platform Noise & vibration Initial risk are in Refer to the Risk High High High High Critical High ConÜ01 and Of key/s"nificant way to control he risk and hen Mer to Hierarchy Cu*rds method Site coordination with workers contractors Control movement on site. Store unnecessarv ui ment. Ensure all equipment is placed in a tidy fashion Establish site movement Ensure plan(s) are communicated at pre-site Liaise with other contractors Ensure all equipment locations are established Equipment not used stored away off-site. Communicate to other contractors Plan traffic route for piling rig Design stable work platform for boring Design adequate work space for boring Ensure design is in accordance to published guide Regularly inspect and maintain platform Operate proper piling works PPE( ear muffs or ear plugs) barriers Work rotation: reduce workers exposure to noise Level 3 2 4 4 3 3 3 2 4 4 3 3 3 4 4 5 4 4 Reszual risk are to R" Assessment Moderate Moderate Moderate Moderate Very low.

of Lkscr& each step in the octivity — most wil haw 4-8 st€ø. fallow thefiow of the product Installing metal cages 3 Step No. 4 Pumping Concrete Step No. hazards and üs Descr& key hazards and risks for exh step - tipre nomWy more than one per step. Numbereachhazard e.g la, lb. 2a, Overhead services ( electrical hazards) Crane overload Falling Movement of Concrete Truck Skin/eye contact with concrete Blow back when starting to pump concrete NoiseNibration Initial risk assessment are in place. Refer to the Risk High High High Critical Moderate High High CaWol of the key/sgr#ant ny to control the risk and then refer to Hierarchy Relocating/remove overhead services Move crane activity away from overheads Enforce load and lifting limits Stabilize crane before lifting Rid the load correctly Implement exclusion zones for range of crane Train staff to not stand under loads/structures Establish warning signals on-site Plan Traffic Routes Have a Ehedule Works PPE (Glasses, Gloves, Clothing) Have water available to flush out eyes Give warning prior to starting Check hoses for blo:kage use edge protection PPE (Ear Muffs) 2 2 3 3 3 2 3 3 4 4 4 5 4 5 5 2 5 ResZual risk After ail conrois are in pJoce. Merto Moderate Moderate Low Low Very Low Moderate.

Of bask Descri& each step in the — theftw me 5 Excavation Step No_ 6 Horizontal Reinforcement Step No- potential hazards and risks LEcnbe the key hazards and risks exh Step — there normaly more than one Step. hazard e.g 10, 1b, IC; 20, 2b, 2'. Fall from height Movement and Operation of Dicer Damaging underground services Ground Collapse Fall from height Truck Movements Noise and dust from concrete works Hazards caused by falling objects or substances su as unretained material, unstable wall, objects falli into excavation risk assessment are in place_ Refer to the Risk Assesmmt Moderate Moderate Critical C.myol Of cmtrd key/sgnficantway to caltrd the risk then refer to ttE Hierarchy Caltro& Guard rail systems Plan traffic routes Exclusion zone Licensed Operator Identify underground services Turn off underground services Relocate services Benching Barriers Regular inspection of soil Guard rail systems Secure v•ork platforms Plan traffic routes Exclusion zone Licensed Operator Measures to control soil movement use water to suppress dust nuisance PPE (Glasses, Dust Mask, Ear Muffs) C•esign to minimise depth of excavation (in stages) Barriers Regular structural inspection 2 4 2 2 4 3 1 3 3 4 2 2 4 2 2 4 3 5 4 3 4 Residual risk assessment antro€ are in pJoce_ Mer to he Assessment Wth" Moderate Low Very' Low Low Moderate Low Very Low Moderate.