To convert a ratio to percentage, divide the numerator by the denominator, then multiply by 100 and add the percent sign. Example 1: There are 20 students in a classroom. 9 of the students are girls.
Categories of restraints. Three general categories of restraints existâphysical restraint, chemical restraint, and seclusion. Physical restraint. Physical restraint, the most frequently used type, is a specific. intervention or device that prevents the patient from moving freely or restricts normal access to the patientâs own body. Physical restraint may involve: applying a wrist, ankle, or waist restraint.
Five types of car safety restraints can be used forward facing: 1  Convertible seats: Seats can convert from rear-facing to forward-facing. 2  Forward-facingâonly seats: Seats can be used forward facing with a harness for children who weigh up to 40 to 80 pounds (depending on the model).