This is the common CSA and UL standard for Hand-held motor-operated electric tools – Safety – Part 2-12: Particular requirements for concrete vibrators.
CSA C22.2 NO. 60745-2-12-05 (R2018)
$174.00
Hand-Held Motor-Operated Electric Tools – Safety – Part 2-12: Particular Requirements for Concrete Vibrators (Bi-National standard, with UL 60745-2-12)