{"introPage":{"showIntroPage":false,"startButtonText":"Start Quiz","introduction":""},"progressType":"dots","passPercentage":50,"questions":[{"params":{"media":{"disableImageZooming":false},"answers":[{"correct":true,"tipsAndFeedback":{"chosenFeedback":"

Good work. The first part is the dimension of the end profile, D4S refers to how it has been finished, and H3.2 is the hazard class.<\/div>\n","tip":"","notChosenFeedback":""},"text":"

It has a dimension of 90x45mm, it is dressed on all four sides, and is treated to H3.2 hazard class.<\/div>\n"},{"correct":false,"tipsAndFeedback":{"chosenFeedback":"

That\u2019s incorrect. The first part is the dimension of the end profile, D4S refers to how it has been finished, and H3.2 is the hazard class.<\/div>\n","tip":"","notChosenFeedback":""},"text":"

It has hazard classes of 90 and 45, it is dimensionally square on four sides, and is 3.2m long.<\/div>\n"},{"correct":false,"tipsAndFeedback":{"chosenFeedback":"

That\u2019s incorrect. The first part is the dimension of the end profile, D4S refers to how it has been finished, and H3.2 is the hazard class.<\/div>\n","tip":"","notChosenFeedback":""},"text":"

It has a dressed dimension of 94x47mm and is treated to H3.2 hazard class.<\/div>\n"},{"correct":false,"tipsAndFeedback":{"chosenFeedback":"

That\u2019s incorrect. The first part is the dimension of the end profile, D4S refers to how it has been finished, and H3.2 is the hazard class.<\/div>\n","tip":"","notChosenFeedback":""},"text":"

It has a dimension of 90x45mm, it has a density of 4kg per linear metre, it is straight, and is treated to H3.2 hazard class.<\/div>\n"}],"overallFeedback":[{"from":0,"to":100}],"behaviour":{"enableRetry":true,"enableSolutionsButton":true,"enableCheckButton":true,"type":"auto","singlePoint":false,"randomAnswers":true,"showSolutionsRequiresInput":true,"confirmCheckDialog":false,"confirmRetryDialog":false,"autoCheck":false,"passPercentage":100,"showScorePoints":true},"UI":{"checkAnswerButton":"Check","submitAnswerButton":"Submit","showSolutionButton":"Show solution","tryAgainButton":"Retry","tipsLabel":"Show tip","scoreBarLabel":"You got :num out of :total points","tipAvailable":"Tip available","feedbackAvailable":"Feedback available","readFeedback":"Read feedback","wrongAnswer":"Wrong answer","correctAnswer":"Correct answer","shouldCheck":"Should have been checked","shouldNotCheck":"Should not have been checked","noInput":"Please answer before viewing the solution","a11yCheck":"Check the answers. The responses will be marked as correct, incorrect, or unanswered.","a11yShowSolution":"Show the solution. The task will be marked with its correct solution.","a11yRetry":"Retry the task. Reset all responses and start the task over again."},"confirmCheck":{"header":"Finish ?","body":"Are you sure you wish to finish ?","cancelLabel":"Cancel","confirmLabel":"Finish"},"confirmRetry":{"header":"Retry ?","body":"Are you sure you wish to retry ?","cancelLabel":"Cancel","confirmLabel":"Confirm"},"question":"

A technical drawing shows a deck joist as being \u201c90x45 D4S H3.2\u201d. What does this mean?<\/p>\n"},"library":"H5P.MultiChoice 1.16","metadata":{"contentType":"Multiple Choice","license":"U","title":"Question 1"},"subContentId":"331212e8-ae1c-4b32-ab8d-379911b215c9"},{"params":{"media":{"disableImageZooming":false},"answers":[{"correct":false,"tipsAndFeedback":{"chosenFeedback":"

That\u2019s not quite right. Go to the Timber Plus website linked earlier in this topic. Press the Control and F keys at the same time. In the search box type 100x75 and read across in the table to the rightmost column for the dry dressed dimension.<\/div>\n","tip":"","notChosenFeedback":""},"text":"

90x45<\/div>\n"},{"correct":true,"tipsAndFeedback":{"chosenFeedback":"

That\u2019s right. This shows the difference between nominal, also referred to as \u201ccall size\u201d, and actual dimensions.<\/div>\n","tip":"","notChosenFeedback":""},"text":"

90x65<\/div>\n"},{"correct":false,"tipsAndFeedback":{"chosenFeedback":"

95x65<\/div>\n"},{"correct":false,"tipsAndFeedback":{"chosenFeedback":"

100x70<\/div>\n"}],"overallFeedback":[{"from":0,"to":100}],"behaviour":{"enableRetry":true,"enableSolutionsButton":true,"enableCheckButton":true,"type":"auto","singlePoint":false,"randomAnswers":false,"showSolutionsRequiresInput":true,"confirmCheckDialog":false,"confirmRetryDialog":false,"autoCheck":false,"passPercentage":100,"showScorePoints":true},"UI":{"checkAnswerButton":"Check","submitAnswerButton":"Submit","showSolutionButton":"Show solution","tryAgainButton":"Retry","tipsLabel":"Show tip","scoreBarLabel":"You got :num out of :total points","tipAvailable":"Tip available","feedbackAvailable":"Feedback available","readFeedback":"Read feedback","wrongAnswer":"Wrong answer","correctAnswer":"Correct answer","shouldCheck":"Should have been checked","shouldNotCheck":"Should not have been checked","noInput":"Please answer before viewing the solution","a11yCheck":"Check the answers. The responses will be marked as correct, incorrect, or unanswered.","a11yShowSolution":"Show the solution. The task will be marked with its correct solution.","a11yRetry":"Retry the task. Reset all responses and start the task over again."},"confirmCheck":{"header":"Finish ?","body":"Are you sure you wish to finish ?","cancelLabel":"Cancel","confirmLabel":"Finish"},"confirmRetry":{"header":"Retry ?","body":"Are you sure you wish to retry ?","cancelLabel":"Cancel","confirmLabel":"Confirm"},"question":"

If you ask for dry dressed timber with a nominal dimension of 100x75mm, what is the actual dimension most likely to be? (Check the Timber Plus website if you are unsure.)<\/p>\n"},"library":"H5P.MultiChoice 1.16","metadata":{"contentType":"Multiple Choice","license":"U","title":"Question 2"},"subContentId":"19210a2f-e5fc-4e48-80e2-8d705806f65c"},{"params":{"media":{"disableImageZooming":false},"answers":[{"correct":false,"tipsAndFeedback":{"chosenFeedback":"

Sorry, that\u2019s not the right answer. While H4 timber can be used in contact with the ground, such as for fence posts, H5 timber must be used for house, deck, and boardwalk piles. The reason is that these are difficult to replace, so they must be constructed of materials that will last 50 years, which H5 timber will.<\/div>\n","tip":"","notChosenFeedback":""},"text":"

H1.2<\/div>\n"},{"correct":false,"tipsAndFeedback":{"chosenFeedback":"

H3.2<\/div>\n"},{"correct":false,"tipsAndFeedback":{"chosenFeedback":"

H4<\/div>\n"},{"correct":true,"tipsAndFeedback":{"chosenFeedback":"

\n\n\t\n\t\t\n\t\t\t\n\t\t\tThat\u2019s correct. H5 timber can cope with severe or continuous wetting as may be present in the form of soil water.
\n\t\t\tWhile H4 timber can be used for fence posts, H5 timber must be used for house, deck, and boardwalk piles. This is because these are difficult to replace, so they must be constructed of materials that will last 50 years, which H5 timber will.\n\t\t\t\n\t\t\n\t\n\n<\/div>\n","tip":"","notChosenFeedback":""},"text":"

H5<\/div>\n"}],"overallFeedback":[{"from":0,"to":100}],"behaviour":{"enableRetry":true,"enableSolutionsButton":true,"enableCheckButton":true,"type":"auto","singlePoint":false,"randomAnswers":false,"showSolutionsRequiresInput":true,"confirmCheckDialog":false,"confirmRetryDialog":false,"autoCheck":false,"passPercentage":100,"showScorePoints":true},"UI":{"checkAnswerButton":"Check","submitAnswerButton":"Submit","showSolutionButton":"Show solution","tryAgainButton":"Retry","tipsLabel":"Show tip","scoreBarLabel":"You got :num out of :total points","tipAvailable":"Tip available","feedbackAvailable":"Feedback available","readFeedback":"Read feedback","wrongAnswer":"Wrong answer","correctAnswer":"Correct answer","shouldCheck":"Should have been checked","shouldNotCheck":"Should not have been checked","noInput":"Please answer before viewing the solution","a11yCheck":"Check the answers. The responses will be marked as correct, incorrect, or unanswered.","a11yShowSolution":"Show the solution. The task will be marked with its correct solution.","a11yRetry":"Retry the task. Reset all responses and start the task over again."},"confirmCheck":{"header":"Finish ?","body":"Are you sure you wish to finish ?","cancelLabel":"Cancel","confirmLabel":"Finish"},"confirmRetry":{"header":"Retry ?","body":"Are you sure you wish to retry ?","cancelLabel":"Cancel","confirmLabel":"Confirm"},"question":"

You are building a boardwalk and plan on using timber piles. What hazard class must they be treated to?<\/p>\n"},"library":"H5P.MultiChoice 1.16","metadata":{"contentType":"Multiple Choice","license":"U","title":"Question 3"},"subContentId":"eefce804-ff8c-496b-b67d-7b79afacad7f"},{"params":{"media":{"disableImageZooming":false},"answers":[{"correct":true,"tipsAndFeedback":{"tip":"","chosenFeedback":"

You got it.<\/div>\n","notChosenFeedback":""},"text":"

Rough-sawn<\/div>\n"},{"correct":false,"tipsAndFeedback":{"chosenFeedback":"

Whoops, that\u2019s not right. When talking about timber, R\/S means rough-sawn.<\/div>\n","tip":"","notChosenFeedback":""},"text":"

Regular specification<\/div>\n"},{"correct":false,"tipsAndFeedback":{"chosenFeedback":"

Whoops, that\u2019s not right. When talking about timber, R\/S means rough-sawn.<\/div>\n","tip":"","notChosenFeedback":""},"text":"

Really smooth<\/div>\n"},{"correct":false,"tipsAndFeedback":{"chosenFeedback":"

Whoops, that\u2019s not right. When talking about timber, R\/S means rough-sawn.<\/div>\n","tip":"","notChosenFeedback":""},"text":"

Rough sanded<\/div>\n"}],"overallFeedback":[{"from":0,"to":100}],"behaviour":{"enableRetry":true,"enableSolutionsButton":true,"enableCheckButton":true,"type":"auto","singlePoint":false,"randomAnswers":true,"showSolutionsRequiresInput":true,"confirmCheckDialog":false,"confirmRetryDialog":false,"autoCheck":false,"passPercentage":100,"showScorePoints":true},"UI":{"checkAnswerButton":"Check","submitAnswerButton":"Submit","showSolutionButton":"Show solution","tryAgainButton":"Retry","tipsLabel":"Show tip","scoreBarLabel":"You got :num out of :total points","tipAvailable":"Tip available","feedbackAvailable":"Feedback available","readFeedback":"Read feedback","wrongAnswer":"Wrong answer","correctAnswer":"Correct answer","shouldCheck":"Should have been checked","shouldNotCheck":"Should not have been checked","noInput":"Please answer before viewing the solution","a11yCheck":"Check the answers. The responses will be marked as correct, incorrect, or unanswered.","a11yShowSolution":"Show the solution. The task will be marked with its correct solution.","a11yRetry":"Retry the task. Reset all responses and start the task over again."},"confirmCheck":{"header":"Finish ?","body":"Are you sure you wish to finish ?","cancelLabel":"Cancel","confirmLabel":"Finish"},"confirmRetry":{"header":"Retry ?","body":"Are you sure you wish to retry ?","cancelLabel":"Cancel","confirmLabel":"Confirm"},"question":"

On a drawing, you see \u201cPosts: 100x100 R\/S H4\u201d. What does \u201cR\/S\u201d mean?<\/p>\n"},"library":"H5P.MultiChoice 1.16","metadata":{"contentType":"Multiple Choice","license":"U","title":"Question 4"},"subContentId":"0cfa0cd0-02d6-42f7-a08e-b7d0c94956ef"},{"params":{"media":{"disableImageZooming":false},"answers":[{"correct":true,"tipsAndFeedback":{"chosenFeedback":"

Great work! Yes, it\u2019s ok to use timber that has a higher level of hazard class treatment than specified. However, these will probably cost more so it might pay to check with other suppliers before deciding to go with higher specification.<\/div>\n","tip":"","notChosenFeedback":""},"text":"

Yes<\/div>\n"},{"correct":false,"tipsAndFeedback":{"chosenFeedback":"

That\u2019s incorrect. It\u2019s ok to use timber that has a higher level of hazard class treatment than specified. It just means it will be able to cope with even more extreme conditions.<\/div>\n","tip":"","notChosenFeedback":""},"text":"

No<\/div>\n"}],"overallFeedback":[{"from":0,"to":100}],"behaviour":{"enableRetry":true,"enableSolutionsButton":true,"enableCheckButton":true,"type":"auto","singlePoint":false,"randomAnswers":false,"showSolutionsRequiresInput":true,"confirmCheckDialog":false,"confirmRetryDialog":false,"autoCheck":false,"passPercentage":100,"showScorePoints":true},"UI":{"checkAnswerButton":"Check","submitAnswerButton":"Submit","showSolutionButton":"Show solution","tryAgainButton":"Retry","tipsLabel":"Show tip","scoreBarLabel":"You got :num out of :total points","tipAvailable":"Tip available","feedbackAvailable":"Feedback available","readFeedback":"Read feedback","wrongAnswer":"Wrong answer","correctAnswer":"Correct answer","shouldCheck":"Should have been checked","shouldNotCheck":"Should not have been checked","noInput":"Please answer before viewing the solution","a11yCheck":"Check the answers. The responses will be marked as correct, incorrect, or unanswered.","a11yShowSolution":"Show the solution. The task will be marked with its correct solution.","a11yRetry":"Retry the task. Reset all responses and start the task over again."},"confirmCheck":{"header":"Finish ?","body":"Are you sure you wish to finish ?","cancelLabel":"Cancel","confirmLabel":"Finish"},"confirmRetry":{"header":"Retry ?","body":"Are you sure you wish to retry ?","cancelLabel":"Cancel","confirmLabel":"Confirm"},"question":"

On a drawing, you see \u201cPosts: 100x100 R\/S H4\u201d. You\u2019ve tried but you can\u2019t get any posts that meet this specification. You can get some that have the same dimensions but are treated to H5. Is it ok to use these instead?<\/p>\n"},"library":"H5P.MultiChoice 1.16","metadata":{"contentType":"Multiple Choice","license":"U","title":"Question 5"},"subContentId":"9c3e0355-0eaa-423d-8748-157e766cbc93"}],"disableBackwardsNavigation":false,"randomQuestions":false,"endGame":{"showResultPage":true,"showSolutionButton":true,"showRetryButton":true,"noResultMessage":"Finished","message":"Your result:","scoreBarLabel":"You got @finals out of @totals points","overallFeedback":[{"from":0,"to":100}],"solutionButtonText":"Show solution","retryButtonText":"Retry","finishButtonText":"Finish","submitButtonText":"Submit","showAnimations":false,"skippable":false,"skipButtonText":"Skip video"},"override":{"checkButton":true},"texts":{"prevButton":"Previous question","nextButton":"Next question","finishButton":"Finish","submitButton":"Submit","textualProgress":"Question: @current of @total questions","jumpToQuestion":"Question %d of %total","questionLabel":"Question","readSpeakerProgress":"Question @current of @total","unansweredText":"Unanswered","answeredText":"Answered","currentQuestionText":"Current question","navigationLabel":"Questions"}}

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