Final answer:
Following proper donning procedures for the SCBA face mask is important to form a good facial seal and ensure protection from heat and smoke.
Step-by-step explanation:
When it comes to the SCBA face mask, it is crucial to follow the proper donning procedures in order to form a good facial seal. This facial seal ensures that there is a tight fit between the mask and the face, preventing any air leakage. A proper facial seal is important because it helps in maintaining a moisture barrier and airtight connection to the SCBA unit, which is essential for protecting the wearer from heat and smoke.
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