AC Signal Light Traffic Controller
1. Whakaritea te mahi whakahaere kaupapa wa
2. Mana whakahaere aratau whakauru motuhake
3. (whakawhitinga ira kotahi) mahi mana arotautanga urutau-waahi
4. Karekau he mahi whakahaere ruruku taura
5. (A-A-ringa) Te mahi whakahaere wawaotanga a-ringa
6. Mahi tono whiti tangata haere
7. Pahi/marama rail mahi mana matua
8. Taumahi whakahaere huarahi rereke
9. Whakahou aunoa me te whakaheke
10. Taputapu mahi kino te aroturuki me nga mahi tiaki
11. (Whakaatu LCD) taputapu whakawhiti i te mana mahi whakaatu tukutahi mahi
12. Tautokohia te momo ako, te momo patere me te momo korero me etahi atu mahi taima tatau
13. Tautoko mahi mana mata pa
14. Whakawhitiwhiti korero me te mahi mana mamao ahokore
15. kohinga tawhā waka me te mahi tukatuka
16. Nga mahi whakahaere ratonga ngaro / mahi mana motuhake
17. Taputapu tiaki uira, overcurrent/leakage/mana mahi tiaki rahunga
18. Pūmārō mana kōwhai kōwhai
19. Mana atarua marama