This concise new book presents Part One of the new full-color fourth edition of Diversified Health Occupations, providing the essential core concepts and skills that users need to move into any health care career. Included in the Essentials version are such relevant topics as workplace readiness skills, safety, infection control, vital signs, workplace technology, and first aid. The superb teaching tools include new full-color design and photos, as well as eye-catching icons that alert users and to important connections to academics and workplace safety issues.