A vehicle spotter (civilian term), or ground guide (U.S. military term), is a person who uses hand signals to direct the movement of vehicles when maneuvering in areas such as parking lots and staging areas.
So far, the only national law or regulation specifying spotter signals I've found is the UK's 1996 Health and Safety law No. 341.[1] See also this. See this for verbal commands for rescue hoisting.
American Society of Agricultural Engineers has developed standardized hand signals.[2]
The most complete definition of these signals and procedures can be found in:these U.S. Military manuals:
- GTA 17-02-091:Visual Signals Armor Fighting Vehicle (flipbook); conflicts with Enform signals
- FM 17-19 (July 1982):
- FM 21-60: Visual Signals (chapter 2) http://www.apd.army.mil/
- TC 3-21.60: Visual Signals (supersedes FM 21-60)
- AR 385-10, The Army Safety Program (Chap. 11--10. Army combat vehicle safety guidelines (mentions ground guides only)
- AR 385-55: Prevention of Motor Vehicle Accidents (mentions ground guides; shows no signals)
- FM 21-306: Manual for the Track Combat Vehicle Driver
- FM 21-305 (Army)/AFMAN 24-306[3] (Air Force), Manual for the Wheeled Vehicle Driver, which defines "Air Force Standard Spotting Hand and Arm Signals" or Air Force Standardized Basic Hand and Arm Signals (IAW TO 36M-1-141, 463L Material Handling Equipment System)
- TC 21-305-20, Manual for the Wheeled Vehicle Operator (Appendix A) https://armypubs.us.army.mil/doctrine/DR_pubs/dr_b/pdf/tc21_305_20.pdf
- TC 21--306, Tracked Combat Vehicle Driver Training https://armypubs.us.army.mil/doctrine/DR_pubs/dr_c/pdf/tc21_306.pdf
- Principles of Ground Guiding (Video) https://safety.army.mil/MEDIA/VideoLibrary/VideoPlayer/TabId/112/VideoId/23/Ground-Guiding.aspx
- Enform: https://www.youtube.com/watch?v=4xQzLwgtb88
- Aircraft Signals Natops Manual, NAVAIR 00-80T-113[4]
- Safety Manual for Operating Trucks at Harvests
- Directing forklift signals
- OSHA 29 CFR 1926, Subpart CC, Appendix A[8]
- Workers Guide to Hand Signals for Directing Vehicles (formerly IRP12 Hand Signals for Directing Vehicles)
The Canadian government organization Enform publishes a similar set of hand and arm signals, Workers Guide to Hand Signals for Directing Vehicles (formerly IRP12 Hand Signals for Directing Vehicles).
The U.S. OSHA also makes similar recommendations for spotting signals[9][10]
Signals
edittext
UK H&S Regulation No. 341 | Enform | ||||
---|---|---|---|---|---|
Signal Name | Day Signal | Description | Day Signal | Night Signal | Description |
General signals | |||||
Start | Both arms are extended horizontally with the palms facing forwards. | ||||
Get driver's attention | point at driver with one arm, and keep pose until he acknowledges | ||||
Planned Stop
(I like signal from BS 7121: 1989 Code of practice for safe use of cranes best.)[11] |
The right arm points upwards with the palm facing forwards. | wrists crossed above head | |||
End | Both hands are clasped at chest height. | ||||
Start engine | |||||
Stop engine | |||||
Lights on | Index finger of both hands pointing towards eyes | ||||
Lights off | Index finger of right hand pointing towards eye and "thumbs down" signal with left hand | ||||
Clear to leave area | transition from driver's attention signal to pointing both arms in the direction of travel | ||||
Acknowledged | |||||
I do not understand | Raise both harms sidward to the horozontal, bend both arms at elbows and place both hands across the face, palms to the front. | ||||
Vertical movements | |||||
Raise | The right arm points upwards with the palm facing forward and slowly makes a circle. | ||||
Lower | The right arm points downwards with the palm facing inwards and slowly makes a circle. | ||||
Vertical distance | The hands indicate the relevant distance. | ||||
Raise ramp? | |||||
Lower ramp? | |||||
Horizontal movements | |||||
Move forwards | Both arms are bent with the palms facing upwards, and the forearms make slow movements towards the body. | ||||
Move backwards | Both arms are bent with the palms facing downwards, and the forearms make slow movements away from the body. | ||||
Turn signal | arms out to both sides, arm on side opposite of turn waving up | ||||
Sharp turn/Change direction? | use tracked vehicle signs? | ||||
To the spotter's right
(to the driver's left) |
The right arm is extended more or less horizontally with the palm facing downwards and slowly makes small movements to the right. | ||||
To the spotter's left
(to the driver's right) |
The left arm is extended more or less horizontally with the palm facing downwards and slowly makes small movements to the left. | ||||
Horizontal distance | The hands indicate the relevant distance. | ||||
Distance to stopping point | put arms above head and gradually move into planned stop signal | ||||
Danger | |||||
Emergency Stop
(I like signal from BS 7121: 1989 Code of practice for safe use of cranes best.) |
Both arms points upwards with the palms facing forwards. | waving and crossing wrists above head | |||
Quick
(double-time?) |
All movements faster. | ||||
Slow | All movements slower. | ||||
Proceed Slowly | waving arms up and down with palms facing direction of travel |
See also
edit- Hand signals
- Hand gestures
- U.S. Army hand and arm signals
- Military communications
- Manual communication
References
edit- ^ "The Health and Safety (Safety Signs and Signals) Regulations 1996" (PDF).
- ^ "Agricultural Hand Signals".
- ^ "AFMAN24-306 9 DECEMBER 2016" (PDF).
- ^ "Aircraft Signals NATOPS Manual" (PDF).
- ^ "Hand Signals Chart 1" (PDF).
- ^ "Hand Signals Chart 2" (PDF).
- ^ "Hand signals Chart 3" (PDF).
- ^ "Cranes & Derricks in Construction".
- ^ "Basic Spotter Hand Signals".
- ^ "Spotting signals".
- ^ "BS 7121: 1989 Code of practice for safe use of cranes" (PDF).