

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