Final answer:
The form used for gas mask inspections in a historical or military context is likely a military-provided checklist, though the question lacks detail on specific forms.
Step-by-step explanation:
The form used to document gas mask inspections during wartime, especially within military contexts, would generally be a standardized checklist provided by the military's logistics or health and safety department. Although the original question referenced the historical use of gas masks during wartime, it did not specify a contemporary form for documentation. However, in modern times, documents akin to the Principles of Biosafety Evaluation and Student Affirmation form are used in educational and professional settings to assess understanding and document training on safety procedures, which could include gas mask inspections.