coordinating and supervising all lifting activities in accordance with the Lifting Plan;
briefing all lifting team members (i.e., crane operators, riggers and signalmen) on the Lifting Plan, risk control measure and safe lifting procedure before the commencement of any lifting operation;
ensuring that only registered crane operators, appointed riggers and appointed signalmen to participate in any lifting operation involving the use of mobile and tower cranes;
ensuring that the ground conditions are safe for any lifting operation to be performed by mobile cranes;
be present during all lifting operations; and
if unsafe conditions are reported to him, to take suitable measures to rectify the conditions so that the lifting operation can be conducted safely