The phrase "a substantial workload on" is correct and usable in written English.
It can be used when discussing the amount of work or tasks assigned to someone or a group, often implying that the workload is significant or considerable.
Example: "The new project has placed a substantial workload on the team, requiring them to work overtime to meet the deadline."
Alternatives: "a heavy burden of work on" or "a significant amount of work on".
Solicited consultations constitute a substantial workload for infectious disease (ID) specialists in the hospital setting.
Enquiries relating to mephedrone in particular have become commonplace in the UK, reflecting a substantial workload for healthcare professionals, especially those working in emergency departments.
The course is very hands-on and has a substantial workload.
Chara has accumulated 1,381 penalty minutes in his career, but he has played in 914 games, so he has cost his teams, on average, less than a two-minute minor penalty while often logging more than 25 minutes in ice time — a substantial workload.
Mailing, archiving and retrieval of forms, radiographic images and images of specimens account for a substantial workload at trial centers and participating institutions like hospitals and physician offices.
These additional support roles added a substantial workload related to administration i.e. supervision, financial management, coordination and reporting.
Also, more sensitive identification strategies combining, e.g., novel fractionation techniques and accurate chemical analysis instruments are needed, without increasing the already substantial workload on the identification step.
But all this represents "a very substantial workload in an already very stretched sector.
Integration of telemonitoring into existing clinical services such that both intervention and control groups had access to the same clinical care had no effect on delaying time to a hospital admission, and had a substantial impact on workload.
While the IB encourages students to pursue the full IB diploma, the "substantial workload require a great deal of commitment, organization, and initiative".
