What type of protective equipment is recommended for shielding from gamma rays?

The recommended protective equipment for shielding from gamma rays is a lead apron. Gamma rays are a form of ionizing radiation that can penetrate various materials, including human tissue. Lead is particularly effective at blocking gamma radiation due to its high density and atomic number, which allows it to absorb and attenuate the radiation effectively.

Lead aprons are commonly used in medical settings, such as during x-ray procedures or radiation therapy, to protect both patients and healthcare workers from unnecessary exposure to gamma rays. The thickness and quality of the lead in the apron determine its efficacy, with lead aprons typically designed to provide sufficient protection based on the level of radiation exposure anticipated during procedures.

Other options, such as plastic shields, rubber gloves, and steel helmets, do not offer adequate protection against gamma rays. Plastic materials may provide some shielding against non-ionizing radiation but are ineffective against the penetrating power of gamma radiation. Rubber gloves are designed to protect against chemicals and biohazards rather than radiation. Steel helmets, while providing impact protection, do not offer any effective means of shielding from gamma rays or other forms of radiation.