Lifting a weight 10 times is a kind of ISOTONIC contraction. Holding a heavy machine part steady while securing it in place may be categorized as ISOMETRIC contraction. Lifting heavy cans and putting them on a shelf may be called an ISOTONIC contraction. Flexing your leg muscles and holding the flex is an ISOMETRIC contraction. Lifting your heavy book bag several times is good ISOTONIC contraction.
The correct answer is; "the right to know more information about the chemicals at work in four different ways."
Explanation:
The Right-to-Know Laws are to protect workers who work with dangerous chemicals. This will help the workers to know what to do in emergency situations and how to identify the chemicals.
The four four main ways that workers have rights to are;
- Chemical containers must have labels.
- Material Safety Data Sheets (MSDS) that describe the dangers of a chemical and how to prevent exposure must be provided.
- Employers must maintain a list of all hazardous products known to be in the workplace.
- Workers must be trained about chemical hazards
The workers also have to be informed about chemicals by:
- Material Safety Data Sheets
- Training
- Labels
- a written program to inform workers, including a list of hazardous chemicals.
Learn more about Right-to-Know Laws at brainly.com/question/2213044
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Aerobic exercise reduces the risk of many conditions, including obesity, heart disease, high blood pressure, type 2 diabetes, metabolic syndrome, stroke and certain types of cancer. Weight-bearing aerobic exercises, such as walking, help decrease the risk of osteoporosis.
