Symbol 5659 from IEC 60417 - Title/Meaning: Start, test run Function/description: To identify the control or the indicator for starting a test run.
Additional information: 
See also symbols 5104 and 5177
Published in: New edition, 1998,3C/359/FDIS,3C/282/CDV (62A/170/CDV)
Own work using: iso.org/obp/graphics/grs/b1d253f6-1a10-42b9-b8eb-3c7bfa7f9ba8 200.png
Vectorization:  Mrmw