Why Industrial Machinery Manuals Are Certification Audit Items

For industrial machinery, the manual is a direct certification audit item — not a supporting document that a documentation team produces separately from the certification team. The EU Machinery Regulation (Annex III), ISO 20607, ISO 6750-1, ANSI/ITSDF B56.1, and EN 50126/50128/50129 — nearly every regulation and standard that applies to industrial equipment directly governs the information, the labeling, and the language a manual must contain. A single omitted line, a safety label that misses the standard, or an inconsistency between language versions can stall certification and hold up market entry.

Industrial machinery adds an operational burden of its own. A single series splits into dozens of variant models by tonnage, engine, power source, and options — and each model ships to multiple countries. The manual is both a certification audit item and a deliverable that multiplies in volume with every model variant. That dual pressure is the defining reality of documentation for industrial infrastructure and heavy equipment — the focus of this third installment in our Manuals Under Regulatory Scrutiny series.

Industrial Machinery in General: The Regulatory Backbone for Manuals

The EU Machinery Regulation (Reg. 2023/1230) replaces Directive 2006/42/EC and becomes applicable on January 20, 2027. Annex III specifies the information a manual must contain, and the multilingual instructions-for-use (IFU) obligation extends to every official language of the member states where the product is sold. General machine-safety principles come from ISO 12100; the direct drafting guide for manuals is ISO 20607; and the international standard for preparing information for use is IEC/IEEE 82079-1. In the United States, OSHA 29 CFR 1910 Subpart O and the ANSI B11 series govern workplace safety and manual labeling.

Core Manual Regulations by Sector — At a Glance

Across industrial infrastructure and heavy equipment, the core standard that directly governs the manual differs by equipment sector. Here is the standards map for the four target sectors.

SectorCore manual regulations & standardsMarkets
Industrial trucks
(forklifts)
ANSI/ITSDF B56.1 · OSHA 29 CFR 1910.178 · ISO 3691-1NA · EU · Intl.
Construction equip.
(excavators)
ISO 6750-1 · ISO 20474 · EU Machinery Reg. Annex IIIEU · Intl.
Rail & rolling stockEN 50126 / 50128 / 50129 (RAMS · SIL)EU · Intl.
Test & inspection equip.IEC 61010 · LVD 2014/35/EU · EMC 2014/30/EU · (SEMI)EU (CE) · Intl.
All sectors (common)ISO 12100 · IEC/IEEE 82079-1 · ISO 20607All

Industrial Trucks (Forklifts) — ANSI/ITSDF B56.1 · OSHA 1910.178 · ISO 3691-1

The standards that directly govern manual and labeling requirements are ANSI/ITSDF B56.1 in North America (requirements for the manual, warning labels, and operator-training materials), OSHA 29 CFR 1910.178 (the operator-manual obligation), and ISO 3691-1 internationally (manual and safety-marking provisions). Electric forklifts add high-voltage system safety markings and handling warnings to the manual, and models exported to the EU require IFUs in the official languages of the destination member states.

Construction Equipment (Excavators) — ISO 6750-1 · ISO 20474 · EU Machinery Reg. Annex III

The core standard that directly governs manual preparation is ISO 6750-1 (the operator’s manual standard for earth-moving machinery). The ISO 20474 series covers earth-moving machinery safety requirements overall, while IEC/IEEE 82079-1 and ISO 12100 govern general manual structure and safety-information presentation. For EU export, the Machinery Regulation Annex III mandates manuals in the official languages of the member states, along with noise declarations.

Rail & Rolling Stock — EN 50126/50128/50129 (RAMS · SIL)

Safety Integrity Levels (SIL) are anchored by EN 50126/50128/50129. RAMS (Reliability, Availability, Maintainability, Safety) manual requirements are more stringent than for general industrial machinery, and the maintenance, operations, and service manuals are direct audit items in safety certification.

Test & Inspection Equipment — IEC 61010 · LVD · EMC

Manuals and labeling for test and measurement equipment are directly governed by the IEC 61010 series, accompanied by the EU CE framework’s Low Voltage Directive 2014/35/EU and EMC Directive 2014/30/EU, which carry their own requirements for safety information and certification markings within the manual. Semiconductor and display inspection equipment may also fall under SEMI standards.

Where Manual Operations Get Hardest

For industrial and heavy equipment, two axes of operational burden act at the same time.

Manual Consistency Across Many Model Variants

When a single series splits into 30–50 models, the manual’s shared content and its model-specific differences have to be managed separately. Change one line of a safety warning, and that change must propagate to 50 model manuals at once — and stay consistent across the language versions, typically 20–40 of them. Handle this manual by manual, as separate files, and a consistency failure becomes all but inevitable.

There are broadly two ways to operate. A CMS (Component Content Management System) approach to structured content breaks content into modules managed as XML, and suits environments where high-volume manuals are produced continuously, as in industrial machinery. A content-library approach achieves content reuse by systematically managing standardized sentences and modules without a separate CMS solution — a fit for companies for which the up-front CMS investment is burdensome, or that need the freedom to vary UI/UX. Hansem Global has run content-library operations for Korea’s largest manufacturers for more than a decade with zero incidents, achieving content-reuse rates approaching 90%, and also holds the capability to deploy CMS-based operations.

Electrification and Autonomy Are Creating New Manual Demand

As diesel forklifts and excavators shift to electric and hydrogen power, new regulations attach to the manual. Electric models bring NFPA 70E and NFPA 855; hydrogen models bring their own safety-marking and handling requirements. Once autonomy and remote operation enter the picture, a system-integrator manual is added on top of the operator manual. Over the next decade, the number and volume of manuals per model is likely to grow 1.5–2×.

Where Hansem Global Stands Today

Hansem Global has defined the four industrial-infrastructure and heavy-equipment sectors — forklifts, excavators, rail, and inspection equipment — as its target industries, and is currently producing multilingual manuals for HD Hyundai’s forklift line. Its multilingual operational assets for heavy-equipment manuals with extensive model variation are the core strength.

Hansem Global’s operational assets:

  • 35 years in the manual business; 20 years of zero-incident multilingual manual delivery
  • Four international certifications: ISO 9001 · 17100 · 27001 · 18587
  • 10+ years of zero-incident content-library operations for multi-model manuals; content-reuse rate near 90%
  • Capability to deploy CMS-based structured-content operations
  • Capacity to operate 20–40 languages concurrently
  • Ranked the #49 LSP worldwide (CSA Research, 2025); the undisputed #1 in Korea

The excavator, rail, and inspection-equipment sectors are areas where Hansem Global is preparing to accelerate entry, timed to the expanding global push of Korean OEMs.

Coming Next in the Series

The next installment covers manual regulation for next-generation robotics and smart logistics: the 2025 revision of ISO 10218, the dual-manual structure in which manufacturers and system integrators author separately, and the regulatory differences across collaborative robots, AMRs, and AGVs.

An industrial machinery manual is both the document a worker uses to judge safety on the floor and the first record a certification authority reviews. Treat the manual as the last step of the certification process, and certification itself starts to wobble.


Hansem Global is a language-service company that has produced multilingual manuals for global manufacturers for 35 years, since its founding in 1990. It holds 35 years of zero-incident manual production and 20 years of zero-incident multilingual manual delivery, with four international certifications (ISO 9001 · 17100 · 27001 · 18587). Ranked the world’s No. 49 LSP in CSA Research’s 2025 report, Hansem Global serves manufacturers across global markets.

Contact: Hansem Global