PEARL Level 1 Handbook This handbook has everything you need to know about PEARL's Level 1 Technician Certification Program. This is a great guide for technicians looking to get PEARL certified. Download Back to Publications Recent Publications PEARL Level 3 Handbook PEARL Level 2 Handbook PEARL Level 1 Handbook Busting Myths About Reconditioned Electrical Equipment Electrical Safety, Reliability, Sustainability Reconditioning: The Ultimate Form of Recycling Electrical Safety in the Workplace