APPENDIX B: Updated Report 25 APTA Specification European Bus System Design Variables ISO 16121-1 through 4 for Report Guidelines Guidelines of the Future 25 Seat Shall be comfortable and adjustable so that people ranging in size from a General N/A N/A N/A No male to a female may operate the bus. Workplace 800 mm centered around ≥ N/A N/A N/A Yes width operator centerline Horizontal distance of 59 mm N/A N/A N/A Omitted NDEP from NSRP Vertical distance of 759 mm N/A N/A N/A Omitted NDEP from NSRP Seat back neutral 10o N/A N/A N/A No vertical angle Shall adjust in angle from a Seat back minimum of no more than 10o 25o (required) +10o +25o adjustable (required) – – 90o (upright) to at least ±10o 0o 30o 0o 30o adjustable Yes – – adjustment 105o (reclined), with (recommended) (recommended) range infinite adjustment in between. Seat pan 5o N/A N/A N/A Omitted neutral
APPENDIX B: Design Variables Report 25 Guidelines APTA Specification Guidelines European Bus System of the Future ISO 16121-1 through 4 Updated for Report 25 Seat General N/A Shall be comfortable and adjustable so that people ranging in size from a male to a female may operate the bus. N/A N/A No Workplace width N/A N/A N/A ≥ 800 mm centered around operator centerline Yes Horizontal distance of NDEP from NSRP 59 mm N/A N/A N/A Omitted Vertical distance of NDEP from NSRP 759 mm N/A N/A N/A Omitted Seat back neutral vertical angle 10o N/A N/A N/A No Seat back adjustment range ±10o Shall adjust in angle from a minimum of no more than 90o (upright) to at least 105o (reclined), with infinite adjustment in between. 10o – 25o (required) 0o – 30o (recommended) +10o – +25o adjustable (required) 0o – 30o adjustable (recommended) Yes Seat pan neutral 5o N/A N/A N/A Omitted
tcrp_rpt_185_DesignTool1.docx