Drill bench
Dam project
Opening blast in town
School project
Close in blasting
Between sewer and river
Toby and rockfall
Ariel Dam spillway
Rockfall after blasting
Ariel Dam spillway
Toby and Ty
Basalt pillars
South Dakota formation
Challenging blasting
Tuff over basalt
More challenges
Vertical bedding
Tremendous challenge
Wyoming formation
Massive blocks
Highway rockfall
Oregon
Highway rockfall
Oregon
Jerry and Alastair
Helsinki, 2019
Young blasters
Mt St Helens in back
Cheesman Dam
South Platte River, CO
Cheesman Dam
Custom calculated charges
Final checklist
Cheesman Dam
Cheesman Dam
Unexpected fi
Ty with rock inside rock
Mt St Helens climb
Ivan & Virgil, 1920's
1st two generations of WTB
3rd and 4th generation
Toby 5 yr, Ty 3 yr