Las Vegas Convention Center (LVCC)
Las Vegas, NV
Exhibits: January 17 – 19, 2023
Seminars: January 16 – 19, 2023
Visit ASA’s Booth in the South Hall #S11038

Register now using ASA’s source code: A17 for $25 Exhibits-Only Admission Online Only* —
until 12/12/2022; $110 after 12/12/22; PLEASE BE ADVISED: You must register online prior to WOC 2023, as there will not be any onsite registration. YOU WILL NOT RECEIVE A BADGE IN THE MAIL SO PLEASE BRING YOUR EMAILED CONFIRMATION LETTER WITH YOU TO THE SHOW TO PRINT YOUR BADGE.

Must use discount at time of initial online registration using CODE A17. Valid for new registrations only. Subject to business type verification. Restrictions may apply.

Exhibits-Only Admission: $25 online only, plus the following discounted rates —
If purchased by 12/12/22, advance education pricing applies; higher rates go into effect after 12/12/22.

3-hour Seminars =$165/$205

90-minute Seminars $105/$145

4-hour Certifications $245/$275

Super Pass 1 & 2=$505/$650

Super Pass 3 = $605/$750


Health and Safety FAQs 


World of Concrete will be organized in accordance with Informa AllSecure health and safety standards, and will feature daily temperature screenings, face mask requirements, physical distancing, contactless registration, enhanced cleaning, and more.

  • TEMPERATURE SCREENINGS: World of Concrete will screen all guests for elevated (over 100.4F) temperatures via thermal temperature scanning prior to exhibit hall entry.
  • PERSONAL PROTECTIVE EQUIPMENT (PPE): All guests will be required to wear a face mask upon entry to the event. Masks and gloves will be available onsite if a guest does not have their own.
  • PHYSICAL DISTANCING: World of Concrete is following a 3-foot radial distance / 6 feet of physical distance per person., as well as one-way entrances and exits inside and outside the building including exhibit halls. Lounges, table rounds, and seating areas will be arranged to ensure physical distancing. Elevators and restrooms will have capacity controls.
  • NON-CONTACT REGISTRATION AREAS: Through increased use of technology World of Concrete aims to minimize lines and entry transactions. Visitors are encouraged to register online before the show enabling barcode scanning for printing of badges for contactless entry. Counters will have a partition between visitors and staff.
  • ENHANCED CLEANING: There will be enhanced sanitation throughout the course of the event, with a focus on ‘high-touch areas’, such as door handles, restrooms and food and beverage areas.

ASA, a Co-Sponsor at this prodigious annual event, participates with a booth in the back to South Hall, #S11038, along with two Education Seminars and Hydro-Arch will again host a Wet-Mix Certification session.

booth1 booth2 booth3

January 17, 2023 — Tuesday


Time: 8:00 am – 4:00 pm
Location: South Hall | Rm S222
Speaker: Oscar Duckworth
Registration code: ASATU
Registration Fee: $435; $470 after 12/12/2022
Attendees will receive: CP-60(15) Shotcrete Nozzleman Craftsman Workbook

This 7-hour program is a requirement for all nozzlemen wishing to pursue certification as an ACI Shotcrete Nozzleman through ASA. However, it also provides a great overview of the shotcrete process for contractors and project managers. This registration includes the required CP60 workbook (available in English or Spanish) and a complimentary 1-year ASA Nozzleman membership. (Registering for this class would also require you to sign up for an Exhibit-Only Pass, available for $25 using ASA’s source code: A17. Class is listed under Association and Industry Training.) Please note: this class alone will not result in certification. Opportunity for Wet-Mix certification is available, see Thursday option below.
Oscar Duckworth is an ACI Certified Nozzleman and currently an ASA/ACI Examiner for the wet- and dry-mix processes. He
currently serves as Treasurer on ASA’s Executive Committee and Chair of ASA’s Education & Safety Committee.


January 17, 2023 — Tuesday

ASA WOC 2023 General Membership Meeting & Shotcrete Reception

Time: 5:00 pm – 8:00 pm
Location: LVCC South Hall Rm S223

Come hear the latest updates on ASA’s activities and network at our General Membership Meeting and Reception (no registration required).

January 18, 2023 — Wednesday

Times: 8:00 am – 4:00 pm (course) • 4:00 pm – 6:00 pm (exam)
Location: South Hall | Rm S222
Speakers: Oscar Duckworth & Charles Hanskat
Registration Code: ASAWE (seminar only); ASAWEX (seminar with exam)
Registration Fee: Course only: $435; $470 after 12/12/2022 | Course with exam: $645; $690 after 12/12/2022

With the strong growth of shotcrete construction, the concrete construction industry needs on-site inspectors who are knowledgeable about producing high-quality and durable shotcrete. This one-day session from ASA provides guidance on over 40 critical elements of shotcrete applications to properly evaluate the overall quality of shotcrete – valuable information for onsite inspectors, General Contractors, shotcrete contractors and others who hire shotcrete sub-contractors. Topics covered include material selections, equipment, placement techniques, finishing, curing, protection, testing and safety as it relates to the shotcrete process.

Examinees may purchase direct from ACI ( ACI CP-61Pack – Shotcrete Inspector Reference Package. This is the reference resource permitted for the open book exam, optional for those individuals pursuing the ACI Shotcrete Inspector Certification, and also available at the seminar for an additional charge.

Charles Hanskat, PE, FACI, FASCE, ASA Executive and Technical Director, is also an ASA/ACI Examiner for the wet- and dry-mix processes. Charles also actively serves on a wide range of shotcrete-related committees including ACI and ASTM.
Oscar Duckworth is an ACI Certified Nozzleman and currently an ASA/ACI Examiner for the wet- and dry-mix processes. He currently serves as Treasurer on ASA’s Executive Committee and Chair of ASA’s Education & Safety Committee.

January 19, 2023 – Thursday & Friday

Start Time: 8:00 am
Location: Henderson, NV
Examiner: Oscar Duckworth

Register for this session:

Wet-Mix Shotcrete Nozzleman certification available for New, Nozzlemen-in-Training, Recertification, etc.

  • 500 hours of shooting experience required for New Nozzlemen
  • 25 hours of work experience required for Nozzlemen-in-Training candidates.
  • 1000 hours (within the last 2 years) of work experience + oral interview required for recertification candidates to opt out of the written exam.

Full day education is required for New and Nozzlemen-in-Training candidates, (Tuesday seminar noted above). Work Experience forms: – send to [email protected],org (Subject line: For World of Concrete)

Performance and written exams offered at this session, register separately:

  • Thursday, January 19th – Henderson, NV | Performance Exams (shooting of panels) start: 8:00 AM
  • Friday, January 20th – Henderson, NV | Written Exams – start: 8:00 AM; followed by coring at the yard