With arm extended, thumb pointing. down, flex fingers in and out as. long as load movement is desired. SWING. Arm extended, point with finger in. direction of swing of boom. STOP. Arm extended, palm down, move.
Clarion, Iowa. Clarion is a city in and the county seat of Wright County, Iowa, United States. The population was 2,850 at the 2010 census. Clarion is the birthplace of the four-leaf clover emblem used by the 4-H Clubs of America, conceived of in 1907 by the local school superintendent, O.H. Benson.
Clarion River. It is formed at Johnsonburg in central Elk County by the confluence of its East and West Branches. The East Branch, approximately 15 mi (24 km) long, rises in northeastern Elk County and flows southwest through East Branch Clarion River Lake to join the West Branch.