Assertion: diver's gear | /r/HasProperty | allowed for one and two divers
Facets:
Source sentences:
text: It has chapters covering: Description of the apparatus, its care and maintenance, with rules for testing the pump; The physics and physiology of diving; Dressing the diver, attendance and signals; The management of diving, duties of the officer in charge, and rules as to time and coming up; Hints for the diver, and methods for doing work; First aid to the diver in cases of accident; The Hall Rees apparatus; Extracts from regulations, orders concerning divers, and appendices on "Schedules of gear allowed for one and two divers".