Ingenieur Vol 73 ingenieur Jan-March 2018 | Page 56

INGENIEUR Risk Management during the Construction Stage A risk assessment study was conducted to assist in the decision-making process of determining what was the acceptable level of risk and which options provide the most suitable risk reduction measures. A risk management framework was established for the project, as shown in Figure 4. The process of risk management involved several phases, namely: risk identification, risk estimation, risk aversion and risk control. The process involved in the implementation of the risk management plan developed for the construction stage of the project is depicted in Figure 5. Workshops were conducted to identify risk factors and deliberate on the likely consequences and risk ratings of the risk Risk Management Workshops (Idenfity Rating and Action Plan) Establish Risk Log / Register Incorporate Risk Mitigation Measures in Construction Method Statements Monitoring & Supervision Weekly Site Meeting to Resolve Risk Issues Implement Hold Points / Gates Figure 6 – A Three Tiered Risk Management Plan elements. A risk register, together with mitigation measures was created, and a risk control plan for implementation during construction was established. A three-tiered risk management plan was formulated for the project and the process involved is illustrated in Figure 6. In Level 1 risk assessment, a qualitative method was used for quick evaluation of the risks. In those cases where the risk ratings were high, they were moved to Level 2. Level 3 dealt with cases where the probability of failure was uncertain, but the consequences could be very high involving loss of life, extensive damage to the environment and economic losses. Review by Independent Consulting Engineer Level 1 Risk Assessment Resolve Difficult Cases by Risk Management Committee Figure 5 – Process in Implementation of Project Risk Management Plan 6 54 VOL VOL 73 55 JANUARY-MARCH JUNE 2013 2018 A workshop was conducted to deliberate on approximately 50 identified risk factors. Various risk categories covering technical, environmental, legal, contractual and financial ris ks were evaluated. In the category of technical risk, risks were organised further according to their particular