Under the WSH (Risk Management) Regulations in Singapore, how often must a company review its risk assessments?
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A
At least once every year, or when there is a change in work processes.
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B
Only when a serious accident occurs at the workplace.
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C
At least once every 3 years, or when there is a significant change in work practices or an incident occurs.
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D
Every 5 years, as stipulated by the company's WSH policy.