MSC.1/Circ.1477 Atmosphere Testing Instruments Quiz Set B

Source: MSC.1/Circular.1477 – Guidelines to facilitate the Selection of Portable Atmosphere Testing Instruments for Enclosed Spaces as required by SOLAS regulation XI-1/7 (approved 2014), circular and annex, paragraphs 1 to 18.
Reference: imorules.com – MSC.1/Circ.1477

2. Where a ship's specific characteristics and operations mean additional atmospheric hazards may be present that the selected instrument may not detect, the Guidelines say that:

A) Entry into the space should be prohibited B) The flag State Administration should be notified before each entry C) If known, additional appropriate instruments should be carried D) The instrument should be recalibrated before each entry

MSC.1/Circ.1477 – Portable Atmosphere Testing Instruments for Enclosed Spaces – Set B