Question 3: Gagging a restrained person is
highly risky, as it involves a substantial risk of ________, both from the gag
itself, and also from choking or vomiting and being unable to clear the airway.
Question 6: by specially-trained ________ or teaching assistants to restrain
children with severe behavioural problems, to prevent hurting
others or themselves
Question 7: Physical restraint refers to the practice of
rendering people helpless or keeping them in captivity by means
such as ________, fetters, straitjackets, ropes, straps, or other forms of physical restraint.