Therefore, when the authors were asked to design a Health Risk Appraisal (HRA) program for the Housing Authority of Birmingham District (HABD
), their first task was to design a program within an ecological framework.
I reached across my survival vest and grabbed the helicopter-aircrew-breathing-device (HABD
) regulator, put it my mouth, and took a short breath to make sure there would be no surprises (I had been in too much of a hurry on preflight and hadn't bothered to check the bottle pressure).
He immediately put ms Helicopter Air Breathing Device (HABD
) in his mouth, reached for the nearest hand-held fire extinguisher and fought the expanding, three-foot fireball.