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Blog Articles

Jan 30th 2015

PELs (Permissible Exposure Limits) - Are You Taking the Right Readings?

When isolating or ventilating a permit-required confined space, it is critical that a competent person on your team take meter readings with a 4-gas monitor for oxygen (O2), toxic gases and if applicable, combustible gases (VOCs) with a PID to determine if the processes have been effective. Of course you already know this if you or your company are performing this type of work. But ar … read more