Multiquip C30HDNI - Manual (Page 21)

MAYCO C-30HDNI (ZENITH) PUMP — OPERATION AND PARTS MANUAL — REV. #11 (04/03/12) — PAGE 21
C-30HDNI (ZENITH) PUMP — IMPORTANT HAND SIGNALS
Figure 6. Operation Hand Signals
Figure 6 display's the basic hand signals commonly used in concrete pumping operations.