Every entry of this family in the handbook appendix, with its picture, handbook number, name and meaning.
What the handbook says
Orange means road works
Temporary signs have an orange background and are set up in conjunction with road works. They announce construction, detours, closed lanes and reduced speeds, and other designs can be made for a specific need.
Source: Handbook Appendix: Road traffic signs, p. 211
The handbook shows this entry without any further guidance.
Source: Handbook Appendix: Road traffic signs, p. 211
501501. Detour ahead
The handbook shows this entry without any further guidance.
Source: Handbook Appendix: Road traffic signs, p. 211
502502. Two-lane traffic ahead
The handbook shows this entry without any further guidance.
Source: Handbook Appendix: Road traffic signs, p. 211
503503. Single lane ahead
The handbook shows this entry without any further guidance.
Source: Handbook Appendix: Road traffic signs, p. 211
504504. Left lane closed
The handbook shows this entry without any further guidance.
Source: Handbook Appendix: Road traffic signs, p. 211
505505. Right lane closed
The handbook shows this entry without any further guidance.
Source: Handbook Appendix: Road traffic signs, p. 211
506506. Keep right
The handbook shows this entry without any further guidance.
Source: Handbook Appendix: Road traffic signs, p. 212
507507. Crossing ahead
The handbook shows this entry without any further guidance.
Source: Handbook Appendix: Road traffic signs, p. 212
508508. Left or right
The handbook shows this entry without any further guidance.
Source: Handbook Appendix: Road traffic signs, p. 212
509509. Right hand side
The handbook shows this entry without any further guidance.
Source: Handbook Appendix: Road traffic signs, p. 212
510510. Speed at roadwork
The handbook shows this entry without any further guidance.
Source: Handbook Appendix: Road traffic signs, p. 212
511511. Left lane must turn left
The handbook shows this entry without any further guidance.
Source: Handbook Appendix: Road traffic signs, p. 212
512512. Construction access
The handbook shows this entry without any further guidance.
Source: Handbook Appendix: Road traffic signs, p. 212
513513. End construction
The handbook shows this entry without any further guidance.
Source: Handbook Appendix: Road traffic signs, p. 213
514514. Direction
The handbook shows this entry without any further guidance.
Source: Handbook Appendix: Road traffic signs, p. 213
515515. Road closed, local traffic only
The handbook shows this entry without any further guidance.
Source: Handbook Appendix: Road traffic signs, p. 213
516516. Road closed
The handbook shows this entry without any further guidance.
Source: Handbook Appendix: Road traffic signs, p. 213
517517. Direction signs
The handbook shows this entry without any further guidance.
Source: Handbook Appendix: Road traffic signs, p. 213
Images and wording are taken from the Emirates Driving Company Light Vehicle Handbook (v1.2), which notes that some signs are not in use in the UAE. Signs on the road today may differ; always follow the signs you actually see and current official guidance.