Vehicle detection and warning systems, namely audio and visual alert devices that provide audio and visual signals to alert and warn users and bystanders of a vehicle's position and movements

Educational publications, namely, workbooks, [ file folders, ] printed informational cards, posters, manuals, and stickers in the fields of ergonomics, body mechanics, exercise and injury prevention

INSTRUCTION IN THE FIELD OF PRINCIPLES AND PROCEDURES OF PROPER BODY MECHANICS, EXERCISE, AND INJURY PREVENTION AND DISTRIBUTION OF COURSE MATERIALS IN CONNECTION THEREWITH

prerecorded video tapes featuring instruction on the principles and procedures of proper body mechanics, exercise, and injury prevention

seats for bicycles

bicycle seats