Ключевые слова: abnormal, accident, action, aid, ambulance, ambulance emergency, cervical, collar, construction, danger, emergency, emergency services, employee, ems, engineer, equipment, face shield, fall, first, first aid, help, incident, industrial, industry, injury, job, life, medical, neck, numbness, occupation, paramedic, patient, people, person, problem, procedure, professional, protective, rescue, safety, service, site work, spinal, stabilize, stretcher, symptom, team, work, worker,