Key features of this title Practical application Step-by-step instructions throughout the text guide students in performing technical procedures safely and efficiently. An introductory page for each module lists the module objectives and relevant trade terms. It also includes performance tasks for applying new knowledge to real-world tasks. Self-review Section review questions at the end of each section test students' knowledge of the content they've just read. Review questions reinforce the knowledge students gain while measuring what they understand. Learning aids Trade features present technical tips and professional practices based on real scenarios encountered on the job. Figures and tables throughout each module illustrate important concepts and clarify complex instructions.