Specifications include, but are not limited to: a. Permission Person / Crew Foreman: Crew supervisor. Assesses tree trimming requests, provides labor estimates as required, supervises assigned tree service units. b. Tree Service Unit Type IA: Bucket truck with a minimum 50 foot height to bottom of bucket and a minimum bucket capacity of 300 pounds. 2 person crew consisting of bucket operator and ground person. Crew is required to have an operate chain saws, ropes, rigging, and all equipment for tree trimming and removals of varying diameter. c. Tree Service Unit Type IB: Bucket truck with a minimum 50 foot height to bottom of bucket and a minimum bucket capacity of 300 pounds. Dump chipper box and minimum 12” diameter capacity chipper. 2 person crew consisting of bucket operator and ground person. Crew is required to have an operate chain saws, ropes, rigging, and all equipment for tree trimming and removals of varying diameter. d. Tree Service Unit Type IC: Rear mounted bucket truck with a minimum 50 foot height to bottom of bucket and a minimum bucket capacity of 300 pounds. Dump chipper box and minimum 12” diameter capacity chipper. 3 person crew consisting of bucket operator, ground person, and chipper operator. Crew is required to have an operate chain saws, ropes, rigging, and all equipment for tree trimming and removals of varying diameter. e. Tree Service Unit Type IIA: Bucket truck with a minimum 70 foot height to bottom of bucket and a minimum bucket capacity of 300 pounds. 2 person crew consisting of bucket operator and ground person. Crew is required to have an operate chain saws, ropes, rigging, and all equipment for tree trimming and removals of varying diameter. f. Tree Service Unit Type IIB: Bucket truck with a minimum 70 foot height to bottom of bucket and a minimum bucket capacity of 300 pounds. Dump chipper box and minimum 12” diameter capacity chipper 2 person crew consisting of bucket operator and ground person. Crew is required to have and operate chain saws, ropes, rigging, and all equipment for tree trimming and removals of varying diameter. g. Tree Service Unit Type IIC: Rear mounted bucket truck with a minimum 70 foot height to bottom of bucket and a minimum bucket capacity of 300 pounds. Dump chipper box and minimum 12” diameter capacity chipper. 3 person crew consisting of bucket operator, ground person, and chipper operator. Crew is required to have and operate chain saws, ropes, rigging, and all equipment for tree trimming and removals of varying diameter. h. Tree Service Unit Type IIIA: Truck mounted crane, minimum 100 foot hook height. 3 person crew with operator, climber, and ground person. Crew is required to have and operate chain saws, ropes, rigging, and all related equipment for tree removals or varying diameter. i. Tree Service Unit Type IIIB: Truck mounted crane, minimum 100 foot hook height, rear mounted bucket truck with a minimum 70 foot height to bottom of truck and minimum capacity of 300 pounds. 3 person crew with crane operator, bucket operator, and ground person. Crew is required to have and operate chain saws, ropes, rigging, and all related equipment for tree removals of varying diameter. j. Tree Service Unit Type IIIC: Truck mounted crane, minimum 100 foot hook height, rear mounted bucket truck with a minimum 70 foot height to bottom of truck and minimum capacity of 300 pounds, dump chipper box truck with minimum 12” diameter capacity chipper. 3 person crew with crane operator, bucket operator, and ground person. Crew is required to have and operate chain saws, ropes, rigging, and all related equipment for tree removals of varying diameter.