To handle, use and dispose of materials safely. To recognize and practise safety in all situations encountered. To understand how plastic is made. To discuss the role of plastic in the manufacturing of automobiles. Plastic is used for bumpers, fenders, doors, dash, etc.
Weight reduction is possible because of the use of plastic.
Outline some advantages and disadvantages of using plastic. 23.3 To identify the two types of plastics used in automotive construction. Discuss thermoplastic and thermosetting plastics. 23.4 To determine when a bumper repair is needed. See reference materials for information on identification and repair.