While: KETIKA MEMUNDURKAN UNIT FOCO. Was: OP MEMBERIKAN KODE YANG JELAS KEPADA OPERATOR. Because: AGAR TERHINDAR DARI BAHAYA MOTION. Suggestion: SELALU PANDU DENGAN BENAR PADA SAAT KENDARAAN MUNDUR.
While: When REWIND UNIT FOCO.Was: OP GIVES A CLEAR CODE To The OPERATOR.Because: To AVOID DANGER Of MOTION.Suggestion: Always SHOW PROPERLY At The TIME Of The VEHICLE Backwards.
While: WHEN THE UNIT FOCO rewind. Was: OP CODE GIVES CLEAR TO CARRIER. Because: to avoid the danger MOTION. Suggestion: PANDU ALWAYS RIGHT AT THE TIME OF VEHICLE WITH REVERSE.