Bill Dundas

Two equal-length slings used here at optimal angles to hoist a massive load.

Rigging Fundamentals

Bill Dundas
Because twin-pole signs are structural arches, their damping properties typically exceed those of single-pole signs.

Crucial Connections

Bill Dundas
This worker is servicing a sign using a bosun’s chair harness.

The Catbird Seat

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Foundational Principles

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Sign Business Basics

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Sage Advice

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Healthcare Boom Boosts Sign Industry

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Digital Signage on the Fast Track

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Debunking Four Digital-Signage Myths

Bill Dundas