文档介绍：Chapter 11 Safety
Learning Objectives
Grasp the knowledge and skills to assess hazads that threaten safety of the client and the environment
Basic Concept
Safy is the most urgent basic human need when the physiological needs have been met.
It is often defined as freedom from psychological and physical injury.
Section 1 Scientific Knowledge Base
一、环境的含义与范围
环境(environment):
围绕着人群的空间及其中可以直接、间接影响人类生活和发展的各种自然因素、社会因素的总体。
Environment is the space of life or survival of human beings. It includes all the physical and psychosocial factors around an individual.
环境范围:内环境(人的生理和心理)
外环境(自然环境和社会环境)
of Pathogens
One of the most effective methods to limit the transmission of pathogens is to wash hands in the medical way
Immunization: Active, Passive
Blood and other body fluids are the media to transmit diseases
[,imju:nai’zeiʃən]n. 使免除,使免疫[æ’septik] adj. 无菌的; 经消毒的
[‘pæθədʒ(ə)n]n. 病菌,病原体
Air pollution
Water pollution
Noise pollution
Risks at Developmental Stages
Infant, Taddler, and Preschool
School-age Child
Adolescent
Adult
Older Adult