When using a dangerous chemical such as glutaraldehyde, what would the CDC recommend for reducing the risk of illness? Check all of the boxes that apply.

using a ventilated fume hood

using goggles and a mask

using the chemical only when a supervisor is present

using an ergonomically designed workstation

When using a dangerous chemical such as glutaraldehyde, using goggles and a mask is necessary.

Explanation:

Glutaraldehyde (the molecular formula is c5h8o2) has a pungent odor of a colorless transparent oily liquid, soluble in hot water. It has a strong stimulating effect on the eyes, skin and mucous membranes. Can be used as AIDS and bacteria disinfectant. Therfore glasses, gloves and other protective equipment should be worn when taken and used.

tell their parents and make sure she gets from a counselor or therapist. be supportive and be there for her. be a kind and good friend. spend time with her to make her feel like she's not alone. i'm not a professional but i really hope they stays strong.