I think all of these can become contaminated dy disease
You spelled it correctly: handled.
Contaminated refrigerant should be handled and disposed of by trained professionals following local regulations. It should never be released into the atmosphere due to environmental safety concerns. Contact a certified HVAC technician or a waste management company for proper disposal methods.
Yes it is, if everything prior to it has been handled correctly.
Not if they have been handled properly and have not been contaminated.
They are safe as long as they are properly cleaned, handled, and prepared. Also, it is paramount of importance that they have not spoiled (contaminated).
Using sterile gloves and making sure it does not touch any non-sterile/contaminated objects
If hazardous materials are not properly handled, people can be hurt or killed, property could be damaged or destroyed, the environment could be degraded.
Arranged, directed, organized, or in the following sentence handled: "I handled the situation on my own"
Rabbits have backbones that are very fragile and can break very easily if not handled correctly.
Swiftly and without benefit of following the procedures of the law.
Yes, as long as you've cleaned the meat properly. or handled cutting the skunk open correctly.
No, not generally provided you handle them correctly and are used to being handled from an early age.