Betekenis van:
visual signal

Voorbeeldzinnen

1. The ground/air visual codes for use by survivors, description and use of signal aids; and
2. the ground/air visual codes for use by survivors, description and use of signal aids; and
3. Good: The driver may control the ‘incoming phone call’ acoustic signal and select a mode where only a visual signal is displayed.
4. Any fault occurring shall activate a visual and acoustic alarm signal on the control panel which can be distinguished from a fire alarm signal.
5. ‘Operating tell-tale’ means a visual or auditory signal (or any equivalent signal) indicating that a device has been switched on and is operating correctly or not;
6. Occurrence of a fault condition shall initiate a visual and audible fault signal at the control panel which shall be distinct from a fire signal.
7. In the event of failure of the special equipment, a visual or acoustic signal must give warning of such failure.
8. Any termination of control shall produce a short but distinctive driver warning by a visual signal and either an acoustic signal or by imposing a tactile warning signal on the steering control.
9. Additionally, in areas of high ambient noise an audible alarm shall be required to be supplemented by an intermittent visual signal at the door.
10. If neither of these possibilities is applicable, before the machinery starts, an acoustic and/or visual warning signal must be given.
11. Transmit a message (acoustic or visual signal or radio message by mobile phone) by the driver or an automatic system to the train crew working among the passengers.
12. Activation of a fire detector shall set off a visual and acoustic fire alarm signal at the control panel and the indicator devices.
13. The activation of any detector or manually operated call point shall initiate a visual and audible fire signal at the control panel and indicating units.
14. Additionally, in passenger areas and areas of high ambient noise, the Administration of the flag State may require the audible alarm to be supplemented by an intermittent visual signal at the door; and
15. The activation of a fire detector in an individual cabin in this fire detection zone shall set off a visual and acoustic signal in the passageway outside that cabin.