Answer to Question 1
The economics of safety and health is an issue that gains importance every year. Construction professionals concerned with safety and health need to be aware of the importance of being able to provide both costs and benefit data when safety and health measures are proposed.
Answer to Question 2
The following strategies are recommended for reducing workplace stress.
Management recognizes workplace stress and takes steps regularly to reduce this stress.
Mental health benefits are provided in the employee's health insurance coverage.
The employer has a formal employee communications program.
Employees are given information on how to cope with stress.
Workers have current, accurate, and clear job descriptions.
Management and employees talk openly with on another.
Employees are free to talk with each other during work.
Employers offer stress reduction assistance.
Employees are recognized and rewarded for their contributions.
Work rules are published and are the same for everyone.
Employees can work flexible hours.
Perks are granted fairly based on a person's level in the organization.
Workers have the training and technology access they need.
Workers have a place and time to relax during the workday.
Employee's workspaces are not crowded.
Workers have a private place for personal belongings.
Management appreciates humor in the workplace.
Match workload and pace to the training and abilities of workers.
Clearly define work roles.
Before giving workers additional duties beyond their normal work roles, make sure they receive the necessary training.
Promote teamwork among workers and encourage it throughout the organization.
Involve workers in making decisions that affect them.
Inform workers in a timely manner of organizational changes that might affect them.
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Economics question
For the circuit in Figure 1, assume ideal diodes. The peak inverse voltage is approximately