Iran Heavy Vehicle Driving Theory study plan

List and explain the five right-of-way priority rules for uncontrolled intersections, roundabouts, and merging lanes in Iran.

Diagram the correct lane positioning and signaling sequence for a heavy vehicle making a right turn at a multi-lane intersection.

Solve 20 scenario-based right-of-way questions with at least 90% accuracy, writing the rule citation for each answer.

Summarize the legal obligations at pedestrian crossings, school zones, and railway crossings in a one-page reference sheet.

Identify all mandatory, warning, and prohibitory sign shapes and colors used in Iran and state the required driver action for each category.

Match 30 road markings (lane lines, stop lines, hatched areas, yellow curb markings) to their legal meaning without reference.

Explain how traffic light phases, flashing signals, and police hand signals override or complement posted signs.

Complete a 15-minute timed drill on sign recognition with 95% or better recall.

State the maximum permitted height, width, length, and axle load limits for heavy vehicles on Iranian roads and note where permits are required.

Calculate the load distribution effect of shifting a 10-tonne payload 1.5 metres rearward on axle loads, showing the arithmetic.

Describe the correct procedure for securing a load with straps, chains, and tarpaulins, including tensioning and inspection points.

List the documents and markings required when carrying an oversized load, including escort and warning sign requirements.

Compute safe following distance in seconds and metres for a 40-tonne vehicle at 60, 70, and 80 km/h, accounting for reaction time and braking distance.

Explain how speed limits differ for heavy vehicles versus light vehicles on urban, rural, and highway roads in Iran.

Describe the effects of load weight, road gradient, and wet or icy surfaces on stopping distance and safe speed.

Identify five high-risk driving behaviours (tailgating, abrupt lane changes, etc.) and the corrective action for each.

Perform a documented pre-trip inspection covering brakes, tyres, lights, fluids, couplings, and load security, using a checklist.

Explain the operation and failure symptoms of air-brake systems, including low-pressure warning, compressor cut-in, and slack adjuster checks.

Describe the correct response to brake fade, loss of air pressure, and a tyre blowout at highway speed.

Identify the legal minimum tread depth and tyre condition requirements for heavy vehicles in Iran.

Classify hazardous cargo into the nine UN hazard classes and state the placarding and documentation requirements for each.

Describe the segregation rules that prevent incompatible hazardous materials from being loaded together.

Demonstrate the DRABC primary survey and recovery position on a training mannequin or partner.

Outline the steps for securing an accident scene, including warning triangles, hazard lights, and calling emergency services.

List the licence categories, medical certificate validity periods, and renewal requirements for heavy vehicle drivers in Iran.

State the penalty points, fines, and licence suspension thresholds for the ten most common heavy-vehicle offences.

Explain the driver's legal duties after a collision, including reporting timelines and required information exchange.

Describe the process for contesting a traffic violation and the role of the insurance company in accident claims.

Identify the signs, causes, and countermeasures for driver fatigue, and plan a rest schedule for a 10-hour driving day.

State the legal blood alcohol limit and the penalties for driving under the influence of alcohol or drugs in Iran.

Complete two full-length mock exams under timed conditions and score at least 85% on each.

Review every missed question from the mock exams and write a corrected explanation for each.