Update on the so-called sexist singular
Your humble correspondent found the following notice refreshing, in Multiservice Tactics, Techniques, and Procedures for
Nuclear, Biological, and Chemical (NBC) Protection, Air Force TTP(I) 3-2.46:

Unless this publication states otherwise, masculine nouns and pronouns do
not refer exclusively to men.

Visible in the properties box for this pdf, the author of the document is a woman.