Street-Side MirrorsTS 40.8.2 Interior MirrorsMirrors shall be provided for the driver to observe passengers throughout the bus without leaving the seat andwithout shoulder movement. The driver shall be able to observe passengers in the front/entrance and rear/exit areas(if applicable), anywhere in the aisle, and in the rear seats.WINDOWSTS 41. GeneralUse with 40ft length: A minimum of 10000 sq in. of window area (To be confirmed with Supplier), includingoperator and door windows, shall be required on each side of the standard configuration bus.TS 42. WindshieldThe windshield shall permit an operator's field of view as referenced in SAE Recommended Practice J1050.Thevertically upward view shall be a minimum of 14deg, measured above the horizontal and excluding any shadedband. The vertically downward view shall permit detection of an object 3½ft high no more than 2 ft in front of thebus. The horizontal view shall be a minimum of 90 deg above the line of sight. Any binocular obscuration due to acenter divider may be ignored when determining the 90 deg requirement, provided that the divider does not exceeda 3deg angle in the operator's field of view. Windshield pillars shall not exceed 10 deg of binocular obscuration.The windshield shall be designed and installed to minimize external glare as well as reflections from inside the bus.The windshield shall be easily replaceable by removing zip-locks from the windshield retaining moldings. Bonded-in-place windshields shall not be used. Winglets may be bonded.TS 42.1 GlazingThe windshield glazing material shall have a¼ in. nominal thickness laminated safety glass conforming to therequirements of ANSI Z26.1 Test Grouping AS- 1 and the recommended practices defined in SAE J673.
Street-Side Mirrors<br>TS 40.8.2 Interior Mirrors<br>Mirrors shall be provided for the driver to observe passengers throughout the bus without leaving the seat and<br>without shoulder movement. The driver shall be able to observe passengers in the front/entrance and rear/exit areas<br>(if applicable), anywhere in the aisle, and in the rear seats.<br>WINDOWS<br>TS 41. General<br>Use with 40ft length: A minimum of 10000 sq in. of window area (To be confirmed with Supplier), including<br>operator and door windows, shall be required on each side of the standard configuration bus.<br>TS 42. Windshield<br>The windshield shall permit an operator's field of view as referenced in SAE Recommended Practice J1050.The<br>vertically upward view shall be a minimum of 14deg, measured above the horizontal and excluding any shaded<br>band. The vertically downward view shall permit detection of an object 3½ft high no more than 2 ft in front of the<br>bus. The horizontal view shall be a minimum of 90 deg above the line of sight. Any binocular obscuration due to a<br>center divider may be ignored when determining the 90 deg requirement, provided that the divider does not exceed<br>a 3deg angle in the operator's field of view. Windshield pillars shall not exceed 10 deg of binocular obscuration.<br>The windshield shall be designed and installed to minimize external glare as well as reflections from inside the bus.<br>The windshield shall be easily replaceable by removing zip-locks from the windshield retaining moldings. Bonded-<br>in-place windshields shall not be used. Winglets may be bonded.<br>TS 42.1 Glazing<br>The windshield glazing material shall have a¼ in. nominal thickness laminated safety glass conforming to the<br>requirements of ANSI Z26.1 Test Grouping AS- 1 and the recommended practices defined in SAE J673.
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