When should the gas detector be tested using known levels of gases?

Testing the gas detector at the start of shift ensures that the equipment is functioning properly before it is used in an operational environment. This practice is crucial because it helps to verify that the detector can accurately identify the presence of hazardous gases, which is essential for ensuring the safety of personnel. A pre-shift check allows operators to identify any potential issues with the equipment and rectify them before exposure to hazardous conditions occurs.

Regular testing at the beginning of each shift also aligns with safety protocols and assists in maintaining compliance with regulations that govern the safe use of gas detection instruments. It’s considered a best practice within safety management systems to confirm operational readiness. This proactive approach helps to ensure that workers can confidently rely on the gas detection system to provide accurate readings throughout their shift, thereby minimizing risks associated with gas exposure.