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PREVENTION THROUGH DESIGN:
A Different Side of Steel’s Sustainability
PDH CODE PDH CODE 2823 28236
March 24, 2017
Mike Toole, PE
Professor, Civil and Env. Engineering Bucknell University
Based on past presentations with
John Gambatese, PE
Professor, Civil and Construction Engineering, Oregon State University
SLIDE 2 DOWNLOAD THIS PRESENTATION NOW FROM WWW.DESIGNFORCONSTRUCTIONSAFETY.ORG
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SLIDE 3 OVERVIEW
PtD Concept
PtD Concept
Mo
Motiv tivation tion
Exam
Examples ples
Leaders
Leaders
Tools and
Processes
Mo
Moving f ving forwar ard in d in your ur com compan any
Mo
Moving AISC f ving AISC forwar ard
Work premises and facilities Tools and equipment Processes Products Work methods and organization
Prevention through Design = Design for Safety = Safety by Design
SLIDE 4 IMPORTANT MANAGEMENT CONCEPTS UNDERLYING PTD
Sustainability
Sustainability
Collaboration
Collaboration
Inno
Innovation and Managing Change tion and Managing Change
These are themes of the NASCC!
These are themes of the NASCC!
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SLIDE 5 PTD IN CONSTRUCTION IS…
Explicitly considering construction
safety in the design of a project.
Being conscious of and valuing the
safety of construction workers when performing design tasks.
Making design decisions based in
part on a design element's inherent safety risk to construction workers. “Safety Constructability”
SLIDE 6 WHAT PTD IN CONSTRUCTION IS NOT
Having designers take an active role in
construction safety DURING DURING construction.
An endorsement of future legislation
mandating that designers design for construction safety.
An endorsement of the principle that designers
can or should be held partially responsible for construction accidents.
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SLIDE 7 WHY PTD? ANNUAL CONSTRUCTION ACCIDENTS IN U.S.
Nearly 200,000 serious injuries
Nearly 200,000 serious injuries
Nearly 1
Nearly 1,000 deaths 000 deaths
SLIDE 8 WHY PTD? DESIGN-SAFETY LINKS
22%
22% of 226 injuries that occurred from 2000-2002 in Oregon, WA, and CA1
42%
42% of 224 fatalities in US between 1990-20031
60%
60% of fatal accidents resulted in part from decisions made before site work began2
63%
63% of all fatalities and injuries could be attributed to design decisions or lack of planning3
1 Behm, M., “Linking Construction Fatalities to the Design for Construction Safety
Concept” (2005)
2 European Foundation for the Improvement of Living and Working Conditions 3 NSW WorkCover, CHAIR Safety in Design Tool, 2001
SLIDE 9 WHY PTD? PROFESSIONAL ETHICS
National Society of Professional Engineers (NSPE)
Code of Ethics:
Engineers shall hold paramount the saf s shall hold paramount the safety ty, , health, and w health, and welf lfare of the public. are of the public.
American Society of Civil Engineers (ASCE) Code of
Ethics:
Engineers shall recognize that the liv s shall recognize that the lives, s, saf safety ty, health and , health and welf lfare of the general are of the general public are dependent upon engineering public are dependent upon engineering decisions …. decisions ….
SLIDE 10
WHY PTD? SUSTAINABILITY
SLIDE 11 CORPORATE SOCIAL RESPONSIBILITIES
“Commitment b
Commitment by business t business to beha behave e ethically hically and and contribut contribute t to economic de economic development; lopment;
“Im
“Improve q quality of lif ality of life of the local community
and socie and society ty at large.” at large.”
“Im
“Improve q quality of lif ality of life of the w
e and their f their families; milies;
Source: World Business Council for Sustainable Development
SLIDE 12 Sustainable Development = Design and construction that doesn’t unfairly affect people who are not at the table
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SLIDE 13 PTD AND SOCIAL SUSTAINABILITY/EQUITY
Do no
Do not our duties include minimizing all risks t our duties include minimizing all risks that w that we ha have contr control o l over? er?
Do no
Do not w t we ha have the same duties f the same duties for r construction w construction work rker ers as s as for the “public”? r the “public”?
SLIDE 14 DESIGN HAS MAJOR LEVERAGE
The Right thing t
The Right thing to do and… do and…
The Smar
The Smart t thing t thing to do do
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SLIDE 15 WHY PTD? BANG FOR THE BUCK
Ability to influence safety is greatest early in the project
schedule during planning and design (Szymberski, 1997)
SLIDE 16 HIERARCHY OF CONTROLS
Reliability of Control
Elimination
Eliminate the hazard during design
Substitution
Substitute a less-hazardous material or form during design
Engineering Controls
“Design-in” engineering controls, Incorporate warning systems
Administrative Controls
Well-designed work methods & organization
PPE
Available, effective, easy to use
PtD
Lower Higher
SLIDE 17 WHY PTD? TANGIBLE BENEFITS
Reduced site hazards
wer wo worker i injuries a and fa fatalities
Reduced workers’ compensation
premiums
Increased productivity and quality Fewer delays due to accidents Encourages designer-constructor
collaboration
Improved operations/maint. safety
SLIDE 18 PTD IS GAINING MOMENTUM
Required in UK, Europe for since 1995 Required in Australia, S. Africa, Singapore OSHA DfCS Workgroup since 2005 NIOSH PtD Workshops and Funding ANSI Standard and Technical Report LEED Pilot Credit
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SLIDE 19 OVERVIEW
PtD Concept
PtD Concept
Mo
Motiv tivation tion
Exam
Examples ples
Leaders
Leaders
Tools and
Processes
Mo
Moving f ving forwar ard in d in your ur com compan any
Mo
Moving AISC f ving AISC forwar ard
Work premises and facilities Tools and equipment Processes Products Work methods and organization
Prevention through Design = Design for Safety = Safety by Design
SLIDE 20
Detailing Guide for the Enhancement of Erection Safety Published by the National Institute for Steel Detailing and the Steel Erectors Association of America
STRUCTURAL STEEL EXAMPLES
SLIDE 21 The Erect The Erector F
iendly Column
Photo: AISC educator ppt
Locate column splices and connections at reasonable heights above floor
SLIDE 22 Include holes at 21
inches and 42 inches for guardrails.
Additional higher
holes can also be included for lifeline support.
Drill holes in beam
flanges for lifeline support
SLIDE 23
Avoid hanging connections; design to bear on columns instead
SLIDE 24 DOUBLE CONNECTIONS
Clipped angle Staggered angles
SLIDE 25
Avoid awkward and dangerous connection locations
SLIDE 26
Avoid tripping hazards by not having connections on top of beams and joists.
SLIDE 27
Avoid Sharp Corners
SLIDE 28
Provide enough space for making connections
SLIDE 29 Know
approximate dimensions of necessary tools to make connections
Photo: AISC educator ppt
SLIDE 30 MISCELLANEOUS
Bolts: One size, one grade when possible Uniform floor layout Consider having top flange at least 6” wide for
safer walking
Consider fall protection attachment points
around openings, perimeter
https://myconstructionphotos.smugmug.com/Construction- Galleries/Steel-Construction-erect
SLIDE 31
PTD EXAMPLE: ANCHORAGE POINTS
SLIDE 32 EXAMPLES: PREFABRICATION
Bridge Trusses Roof Trusses
www.niconengi neering.com www.ultimat eengineering .com test.jedinstvo.com
PEB Steel Stairs
SLIDE 33 OVERVIEW
PtD Concept
PtD Concept
Mo
Motiv tivation tion
Exam
Examples ples
Leader
Leaders
Tools and
Processes
Mo
Moving f ving forwar ard in d in your ur com compan any
Mo
Moving AISC f ving AISC forwar ard
Work premises and facilities Tools and equipment Processes Products Work methods and organization
Prevention through Design = Design for Safety = Safety by Design
SLIDE 34 USE OF PTD BY OWNERS
Intel ExxonMobil
USACE Southern Co. BHP Billiton
SLIDE 35
USA USACE F E FACILIT CILITY S SYSTEMS SAFET STEMS SAFETY
To incorporate systems safety engineering and management practices into a facility life cycle process used in the conceptual phase, planning stages, construction of facilities, and facility reduction (demolition).
SLIDE 37
SOUTHERN CO.’S DESIGN CHECKLISTS
SLIDE 38 BHP BILLITON’S PTD INITIATIVES
PtD staff embedded in procurement and design Communication and training PtD in technical specifications Design reviews includes 3D models
Slide 38
SLIDE 39 OVERVIEW
PtD Concept
PtD Concept
Mo
Motiv tivation tion
Exam
Examples ples
Leaders
Leaders
Tools and Pr
Mo
Moving f ving forwar ard in d in your ur com compan any
Mo
Moving AISC f ving AISC forwar ard
Work premises and facilities Tools and equipment Processes Products Work methods and organization
Prevention through Design = Design for Safety = Safety by Design
SLIDE 40 STEEL PTD RESOURCES
SEAA/NISD Designing Steel guide Modern Steel Construction articles NIOSH Steel PtD Educational Module
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SLIDE 41 MODERN STEEL CONSTRUCTION JUNE 2006
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SLIDE 42 MODERN STEEL CONSTRUCTION JUNE 2014
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SLIDE 43 MODERN STEEL CONSTRUCTION JANUARY 2017
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SLIDE 44 NIOSH STEEL PTD MODULE
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SLIDE 45 DESIGN FOR CONSTRUCTION SAFETY TOOLBOX
Created by
Construction Industry Institute (CII)
Interactive computer
program
Used in the design
phase to decrease the risk of incidents
Over 400 design
suggestions
SLIDE 46 PTD PROCESS Ge Get the right people t the right people talking about the right things talking about the right things at the right time! at the right time!
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www.seagrave.com/
SLIDE 47
PTD PROCESS
SLIDE 48 PTD DESIGN REVIEW
Hazard identification
- What construction safety hazards does the design
create?
Risk assessment
- What is the level of safety and health risk
associated with each hazard?
Design option identification and selection
- What can be done to eliminate or reduce the risk?
- Remember the hierarchy of controls……
SLIDE 49 PTD TOOLS – BIM AND VISUALIZATION
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SLIDE 50
PTD INFORMATION SOURCES
www.designforconstructionsafety.org
SLIDE 51 OVERVIEW
PtD Concept
PtD Concept
Mo
Motiv tivation tion
Exam
Examples ples
Leaders
Leaders
Tools and
Processes
Mo
Moving f ving forwar ard in d in yo your c comp mpany
Mo
Moving AISC f ving AISC forwar ard
Work premises and facilities Tools and equipment Processes Products Work methods and organization
Prevention through Design = Design for Safety = Safety by Design
SLIDE 52 THREE STEPS TOWARDS PTD
- 1. Establish a lifecycle safety culture
- 2. Establish enabling processes
- 3. Team with organizations who value lifecycle
safety
Culture Processes Partners
SLIDE 53 ESTABLISH A LIFECYCLE SAFETY CULTURE
Instill the right safety values Secure management commitment Training Confirm Life Cycle Costing criteria Ensure recognition that designing for safety is
the smart thing to do and the right thing to do
1.
Professional Codes of Ethics
2.
Payoff data
SLIDE 54 ESTABLISH ENABLING PROCESSES
Designer/Detailer training and tools Qualifications-based contracting Negotiated or Cost-Plus contracting Collaborative decision processes IPD or enabled safety constructability input
SLIDE 55 DB, DA AND IPD ENABLE PTD
Design-Build, Design-Assist and Integrated
Project Delivery facilitate collaboration of design and construction professionals during design
- Processes and norms for candid feedback
- Common success criteria
- Trust
- Sufficient time
- Life cycle costing criteria
- Co-located
SLIDE 56 CHOOSE YOUR PARTNERS WISELY
Commitment to safety Collaborative culture and experiences Open to change
SLIDE 57 WHAT CAN A DESIGN ENGINEER DO?
Secure commitment from your leadership Train your employees Create PtD program document Secure and/or develop design checklists Partner with clients who value safety Participate in DB or IPD projects
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SLIDE 58 WHAT CAN A FABRICATOR DO?
Educate and enable your detailers Educate and collaborate with structural
engineers
Collaborate with your erectors See projects that are not DBB
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SLIDE 59 WHAT CAN A DETAILER DO?
Secure buy-in to PtD from your fabricator(s) Use the NISD/SEAA book Secure and/or develop design checklists Collaborate with designers and erectors
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SLIDE 60 PTD: AN OPPORTUNITY FOR YOU AND YOUR FIRM
All organizational change starts with individual
initiative
Will you be a leader or a laggard?
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www.healthknowledge.org.uk/public- health-textbook/disease-causation- diagnostic/2h-principles-health- promotion/prevention-paradox
SLIDE 61 SUCCESSFUL INNOVATION AND ORGANIZATIONAL CHANGE
An Organizational Culture driven by Leadership
and Vision
Risk Perspective Resources Collaborative Partnerships and Processes Organizational Learning
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SLIDE 62 OVERVIEW
PtD Concept
PtD Concept
Mo
Motiv tivation tion
Exam
Examples ples
Leaders
Leaders
Tools and
Processes
Mo
Moving f ving forwar ard in d in your ur com compan any
Mo
Moving AISC f ving AISC forwar ard
Work premises and facilities Tools and equipment Processes Products Work methods and organization
Prevention through Design = Design for Safety = Safety by Design
SLIDE 63 MOVING AISC FORWARD ON PTD
1. Recognize that PtD can help AISC members 2. Educate AISC members 3. Educate owners, design engineers and GCs
- Add PtD to Safety Committee webpage
- Online training module
4. Create better tools
- Create a PtD Process guidance document
- Create an improved design checklist
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SLIDE 64 SUMMARY
PtD is tied with sustainability, CSR, ethics PtD offers safety bang-for-the-buck by applying
the Hierarchy of Controls
Successful organizations have implemented
PtD
Three first steps to implementing PtD
- Culture, Processes, Partners
AISC can help its members and their clients by
advancing PtD
SLIDE 65
Mike Toole ttoole@bucknell.edu www.designforconstructionsafety.org
THANK YOU FOR YOUR TIME! Let’s talk!
SLIDE 66
PDH Code 28236
SLIDE 67
COURSE DESCRIPTION
The presentation will summarize the PtD concept and the ethical and sustainability-related reasons for PtD, provide common examples, summarize tools and processes that enable PtD, and identify potential barriers to performing PtD. The presentation will conclude with suggestions for how to move forward with implementing PtD in your organization.
SLIDE 68 LEARNING OBJECTIVES
Par Participants will be icipants will be able t able to:
Define Prevention through Design (PtD) Identify common examples of PtD Describe tools and processes that enable PtD Discuss potential barriers to PtD Summarize steps in implementing PtD in an