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Upon approach of a train, a giant neon sign lit up with the words "Stop-DEATH-Stop" beneath a lighted skull and crossbones. Flashing neon arrows indicated the direction of oncoming trains and an air raid siren in lieu of bells provided aural warning. As a backup, standard railway flashers were mounted below the neon sign.
In security printing, void pantograph refers to a method of making copy-evident and tamper-resistant patterns in the background of a document. Normally these are invisible to the eye, but become obvious when the document is photocopied. Typically they spell out "void", "copy", "invalid" or some other indicator message. [1]
The following other wikis use this file: Usage on ar.wikipedia.org علامة قف; إشارات المرور في الولايات المتحدة
DANGER [signs] should not be used for property damage hazards unless personal injury risk appropriate to these levels is also involved." [1] OSHA 1910.145 Definition: "Shall be used in major hazard situations where an immediate hazard presents a threat of death or serious injury to employees. Danger tags shall be used only in these situations." [2]
[1] [25] The asterisk and the dagger, when placed beside years, indicate year of birth and year of death respectively. [5] This usage is particularly common in German. [26] When placed immediately before or after a person's name, the dagger indicates that the person is deceased. [5] [27] [28] [29] In this usage, it is referred to as the "death ...
Barack Obama's birth certificate on security paper.. Security paper is a paper used in security printing that incorporates features that can be used to identify or authenticate a document as original, e.g., watermarks or invisible fibres in paper, or features that demonstrate tamper evidence when fraud is attempted, e.g., to remove or alter print such as amounts or signatures on a cheque.
Security printing is the field of the printing industry that deals with the printing of items such as banknotes, cheques, passports, tamper-evident labels, security tapes, product authentication, stock certificates, postage stamps, and identity cards. The main goal of security printing is to prevent forgery, tampering, or counterfeiting.
Caltrans places signs at the request of victims' relatives when there is a fatality as a result of an alcohol or drug-impaired driver. The signs are to remain in place for a period of seven years. The department shall charge the requesting party a fee to cover the department's cost in designing, constructing, placing, and maintaining that sign ...