. Bell telephone magazine . roduct, but are the veryessence of the craft training program making up the largerportion of text material used for plant training undoubtedly would be seriously handicapped with-out them. (7) Provision of Protective Equipment The standard goggles are typical examples of protectiveequipment furnished to telephone employees. Various typesof commercial goggles were subjected to severe impact tests inthe Bell Telephone Laboratories. Various designs were stud-ied to determine which seemed to fit most comfortably thegreatest variations in face contou
. Bell telephone magazine . roduct, but are the veryessence of the craft training program making up the largerportion of text material used for plant training undoubtedly would be seriously handicapped with-out them. (7) Provision of Protective Equipment The standard goggles are typical examples of protectiveequipment furnished to telephone employees. Various typesof commercial goggles were subjected to severe impact tests inthe Bell Telephone Laboratories. Various designs were stud-ied to determine which seemed to fit most comfortably thegreatest variations in face contours. Possibilities as to foggingwere tested. All this was done to determine the type and makeof goggles best suited to the needs of telephone workers. The carbon monoxide detector, which indicates the presenceof carbon monoxide in an atmosphere down to less than sixparts in 10,000, was originated in the medical department ofthe American Telephone and Telegraph Company and devel- 152 Watch for CarpuUhufO,Tom curb tikoad ofifo. maintain a sate distance „>,>iwhen passtncp parked car
Size: 1664px × 1501px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthoramerican, bookcentury1900, bookdecade1920, bookyear1922
