20-38. Below shows a recommended DZST and aircrew mission briefing checklist. This includes:DZ name and location and Joint Airborne/air transportability training mission sequence number verified?TOT(s) block time (NO DROP procedures, for example, race track)?Valid DZ survey (date) verified?Type drop (HE, CDS, PE [as in personnel])?Type release (VIRS, CARP, GMRS, IMC, WSVC, and visual)?Type parachutes?Ground quick disconnects?Number of jumpers/bundles?Number and type of aircraft?DZ information?Markings and signals:Panels/lights?Block letter identification?Smoke, flares?Emergency NO DROP procedures?Mission cancellation indication?DZ support capabilities:Radios available/frequencies?Visual acquisition aids available?Navigational aids available?MEW equipment?Airspace coordination verified?Aircraft (mission) commander’s name, unit of assignment, telephone number?DZSTL name, rank, unit of assignment, telephone number?Drop score/incident/accident reporting procedure?