Safe investigative practices and common sense safety precautions are of vital importance, but are often overlooked during an investigation. Each investigation participant must consider several items including the following:
- Calm and competent behavior to preclude frantic or ill-advised action is a necessity.
- Suitable gear for the climate and terrain is needed upon arrival.
- Wearing gloves when handling wreckage is mandatory.
- Helmet (Hard hats) should be worn when working inside or under wreckage
- At high elevations, portable oxygen and other emergency equipment should be available.
- Unexpected weather or equipment failures may isolate the investigation team in remote areas; therefore, provisions for first aid, shelter, food, water, and fuel should be made before the need arises.
- Reliable communications between the investigation headquarters and the various activity scenes should be maintained by telephone, walkie-talkie, or long-range radio equipment.
- The following potentially hazardous items or situations may be encountered:
- Sharp, jagged pieces of metal. Wreckage may shift.
- Fuel and other flammable agents. Toxic agents may be present with a fire.
- Ignition sources; hot metal, battery (may also explode), ignition wires, electrical wires, grass or wood fire, or any explosive agent. Tires may explode.
- Hazardous materials from the aircraft or at the scene.
- Still-loaded aircraft systems, including; fuel and oil, pneumatic, hydraulic, electrical, and oxygen. Remember that controls may move.
- On frozen water, ice may give under wreckage.
- Possibility of snakes.
- Lacerations from wreckage; where human remains are present will require a hepatitis injection.
- Use industrial rubber gloves and caution to avoid cuts, scrapes, or scratches when working on wreckage where human debris (blood, fluids, and tissue) are present.