2. the demand for safety and security (security and Safety needs), it needs stability, security, both physical and psychological, such as safe from harm with the economic stability as it works, etc.
2. Security Requirements and Security (Safety and security needs) is to secure both physically and mentally as safe from harm. Economic stability as a working example.
2. Safety and security needs (Safety and security needs) is the need for security, the ด้านร่างกายและจิตใจ Such as safe from harm, economic security, as a function.