This is a practical and highly visual resource for students produced in partnership with JTL, the leading training provider in electrical installation and plumbing.

• Additional exam style multiple-choice assessment questions on an accompanying CD provide extra support for revision and exam preparation.
• Straightforward language ensures that even the most technical concepts are accessible.
• End-of-unit knowledge tests enable students to track their progress.
• This edition includes a brand new chapter on employers' rights and responsibilities.