Uranium is weakly radioactive because all its isotopes are unstable (with half-lives of the 6 naturally known isotopes, uranium-233 to uranium-238, varying between 69 years and 4.5 billion years).
The median annual wage for occupational therapy assistants was $59,010 in May 2016. The median wage is the wage at which half the workers in an occupation earned more than that amount and half earned less. The lowest 10 percent earned less than $39,160, and the highest 10 percent earned more than $80,090.
Occupational Therapist Schooling Requirements. To become an occupational therapist, you will need to graduate from an accredited master's or doctoral degree program in occupational therapy to qualify for licensing.oursework will typically cover topics such as biology, physiology, behavioral science and occupational therapy techniques. Accredited programs always include at least six months of supervised fieldwork, which is required to complete your program.