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Diving signals — hand communication methods while scuba diving; Flag semaphores — telegraphy systems using hand-held flags, other objects, or the hands themselves; Finger counting. Chinese number gestures; Open outcry hand signaling; Fingerspelling or manual alphabets; Gang signals — signs used to signify allegiance to a gang or local ...
Hand signals are agreed gestures that people make with their hands or body to communicate in a non-verbal way. When used in traffic, hand signals are often used to convey driver's intention of their next movement. In some countries, hand signals can apply to any vehicle whose signal lights are missing or damaged. Hand signals are commonly used ...
An Army Jump Master giving the hand signal for "30 seconds" over a drop zone. Hand and arm signals for United States Army use were first established in Field Manual 21-60. They were amended in Training Circular 3-21.60. [1] Hand and Arm signals are one of the most common forms of communication used by United States Army soldiers or group of ...
Occupy movement hand signals, grouped by function. The Occupy movement hand signals are a group of hand signals used by Occupy movement protesters to negotiate a consensus. [1] [2] [3] Hand signals are used instead of conventional audible signals, like applause, shouts, or booing, because they do not interrupt the speaker using the human microphone, a system where the front of the crowd ...
A return to an open palm signals the number 10. However to indicate numerals to others, the hand is used in the same manner as an English speaker. The index finger becomes number 1; the thumb now represents number 5. For numbers above five, the appropriate number of fingers from the other hand are placed against the palm.
The Chinese variant became much more complex including pointing (using both forefinger and middle finger instead of forefinger-only as in Japan, and used when checking signals, doors, speed and other major aspects) and caution (bending the right elbow by 90° and lifting the forearm upright, used when a checking procedure is finished or caution ...
Canadian Rule Books contain all hand signals, voice signals and flag signals as well as fixed trackside signal indications necessary for operation. These rule books specify various methods of operation in both signaled territory and dark territory , where manual methods of granting track authority must be used.